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Message-ID: <20200130083013.GB645896@kroah.com>
Date: Thu, 30 Jan 2020 09:30:13 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.4.212
diff --git a/Makefile b/Makefile
index 9f03733dac69..379f2a525c02 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 211
+SUBLEVEL = 212
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
index a923524d1040..8617323eb273 100644
--- a/arch/arm/common/mcpm_entry.c
+++ b/arch/arm/common/mcpm_entry.c
@@ -379,7 +379,7 @@ static int __init nocache_trampoline(unsigned long _arg)
unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
phys_reset_t phys_reset;
- mcpm_set_entry_vector(cpu, cluster, cpu_resume);
+ mcpm_set_entry_vector(cpu, cluster, cpu_resume_no_hyp);
setup_mm_for_reboot();
__mcpm_cpu_going_down(cpu, cluster);
diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h
index 6c7182f32cef..e6c2f426f8c8 100644
--- a/arch/arm/include/asm/suspend.h
+++ b/arch/arm/include/asm/suspend.h
@@ -7,6 +7,7 @@ struct sleep_save_sp {
};
extern void cpu_resume(void);
+extern void cpu_resume_no_hyp(void);
extern void cpu_resume_arm(void);
extern int cpu_suspend(unsigned long, int (*)(unsigned long));
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S
index 0f6c1000582c..c8569390e7e7 100644
--- a/arch/arm/kernel/sleep.S
+++ b/arch/arm/kernel/sleep.S
@@ -119,6 +119,14 @@ ENDPROC(cpu_resume_after_mmu)
.text
.align
+#ifdef CONFIG_MCPM
+ .arm
+THUMB( .thumb )
+ENTRY(cpu_resume_no_hyp)
+ARM_BE8(setend be) @ ensure we are in BE mode
+ b no_hyp
+#endif
+
#ifdef CONFIG_MMU
.arm
ENTRY(cpu_resume_arm)
@@ -134,6 +142,7 @@ ARM_BE8(setend be) @ ensure we are in BE mode
bl __hyp_stub_install_secondary
#endif
safe_svcmode_maskall r1
+no_hyp:
mov r1, #0
ALT_SMP(mrc p15, 0, r0, c0, c0, 5)
ALT_UP_B(1f)
@@ -162,6 +171,9 @@ ENDPROC(cpu_resume)
#ifdef CONFIG_MMU
ENDPROC(cpu_resume_arm)
+#endif
+#ifdef CONFIG_MCPM
+ENDPROC(cpu_resume_no_hyp)
#endif
.align 2
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 36706d32d656..1bc87c29467b 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2563,7 +2563,7 @@ static void _setup_iclk_autoidle(struct omap_hwmod *oh)
*/
static int _setup_reset(struct omap_hwmod *oh)
{
- int r;
+ int r = 0;
if (oh->_state != _HWMOD_STATE_INITIALIZED)
return -EINVAL;
diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c
index 66502e6207fe..fce7fecbd8fa 100644
--- a/arch/arm/mach-rpc/irq.c
+++ b/arch/arm/mach-rpc/irq.c
@@ -117,7 +117,7 @@ extern unsigned char rpc_default_fiq_start, rpc_default_fiq_end;
void __init rpc_init_irq(void)
{
- unsigned int irq, clr, set = 0;
+ unsigned int irq, clr, set;
iomd_writeb(0, IOMD_IRQMASKA);
iomd_writeb(0, IOMD_IRQMASKB);
@@ -129,6 +129,7 @@ void __init rpc_init_irq(void)
for (irq = 0; irq < NR_IRQS; irq++) {
clr = IRQ_NOREQUEST;
+ set = 0;
if (irq <= 6 || (irq >= 9 && irq <= 15))
clr |= IRQ_NOPROBE;
diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index 6748827c2ec8..b6b0979e3cf9 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -231,18 +231,12 @@ static int pxa_ssp_probe(struct platform_device *pdev)
static int pxa_ssp_remove(struct platform_device *pdev)
{
- struct resource *res;
struct ssp_device *ssp;
ssp = platform_get_drvdata(pdev);
if (ssp == NULL)
return -ENODEV;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, resource_size(res));
-
- clk_put(ssp->clk);
-
mutex_lock(&ssp_lock);
list_del(&ssp->node);
mutex_unlock(&ssp_lock);
diff --git a/arch/arm64/boot/dts/arm/juno-clocks.dtsi b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
index 25352ed943e6..00bcbf7688c7 100644
--- a/arch/arm64/boot/dts/arm/juno-clocks.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
@@ -8,10 +8,10 @@
*/
/* SoC fixed clocks */
- soc_uartclk: refclk7273800hz {
+ soc_uartclk: refclk7372800hz {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <7273800>;
+ clock-frequency = <7372800>;
clock-output-names = "juno:uartclk";
};
diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c
index 2081b8cd5591..b9aee983e6f4 100644
--- a/arch/m68k/amiga/cia.c
+++ b/arch/m68k/amiga/cia.c
@@ -88,10 +88,19 @@ static irqreturn_t cia_handler(int irq, void *dev_id)
struct ciabase *base = dev_id;
int mach_irq;
unsigned char ints;
+ unsigned long flags;
+ /* Interrupts get disabled while the timer irq flag is cleared and
+ * the timer interrupt serviced.
+ */
mach_irq = base->cia_irq;
+ local_irq_save(flags);
ints = cia_set_irq(base, CIA_ICR_ALL);
amiga_custom.intreq = base->int_mask;
+ if (ints & 1)
+ generic_handle_irq(mach_irq);
+ local_irq_restore(flags);
+ mach_irq++, ints >>= 1;
for (; ints; mach_irq++, ints >>= 1) {
if (ints & 1)
generic_handle_irq(mach_irq);
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index 3d2b63bedf05..56f02ea2c248 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -142,7 +142,7 @@ struct mfptimerbase {
.name = "MFP Timer D"
};
-static irqreturn_t mfptimer_handler(int irq, void *dev_id)
+static irqreturn_t mfp_timer_d_handler(int irq, void *dev_id)
{
struct mfptimerbase *base = dev_id;
int mach_irq;
@@ -344,7 +344,7 @@ void __init atari_init_IRQ(void)
st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 0xf0) | 0x6;
/* request timer D dispatch handler */
- if (request_irq(IRQ_MFP_TIMD, mfptimer_handler, IRQF_SHARED,
+ if (request_irq(IRQ_MFP_TIMD, mfp_timer_d_handler, IRQF_SHARED,
stmfp_base.name, &stmfp_base))
pr_err("Couldn't register %s interrupt\n", stmfp_base.name);
diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c
index c549b48174ec..972181c1fe4b 100644
--- a/arch/m68k/atari/time.c
+++ b/arch/m68k/atari/time.c
@@ -24,6 +24,18 @@
DEFINE_SPINLOCK(rtc_lock);
EXPORT_SYMBOL_GPL(rtc_lock);
+static irqreturn_t mfp_timer_c_handler(int irq, void *dev_id)
+{
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
+
+ return IRQ_HANDLED;
+}
+
void __init
atari_sched_init(irq_handler_t timer_routine)
{
@@ -32,7 +44,8 @@ atari_sched_init(irq_handler_t timer_routine)
/* start timer C, div = 1:100 */
st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 15) | 0x60;
/* install interrupt service routine for MFP Timer C */
- if (request_irq(IRQ_MFP_TIMC, timer_routine, 0, "timer", timer_routine))
+ if (request_irq(IRQ_MFP_TIMC, mfp_timer_c_handler, 0, "timer",
+ timer_routine))
pr_err("Couldn't register timer interrupt\n");
}
diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
index 478623dbb209..62054c01ecb4 100644
--- a/arch/m68k/bvme6000/config.c
+++ b/arch/m68k/bvme6000/config.c
@@ -46,11 +46,6 @@ extern int bvme6000_set_clock_mmss (unsigned long);
extern void bvme6000_reset (void);
void bvme6000_set_vectors (void);
-/* Save tick handler routine pointer, will point to xtime_update() in
- * kernel/timer/timekeeping.c, called via bvme6000_process_int() */
-
-static irq_handler_t tick_handler;
-
int __init bvme6000_parse_bootinfo(const struct bi_record *bi)
{
@@ -160,12 +155,18 @@ irqreturn_t bvme6000_abort_int (int irq, void *dev_id)
static irqreturn_t bvme6000_timer_int (int irq, void *dev_id)
{
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE;
- unsigned char msr = rtc->msr & 0xc0;
+ unsigned char msr;
+ local_irq_save(flags);
+ msr = rtc->msr & 0xc0;
rtc->msr = msr | 0x20; /* Ack the interrupt */
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
- return tick_handler(irq, dev_id);
+ return IRQ_HANDLED;
}
/*
@@ -184,9 +185,8 @@ void bvme6000_sched_init (irq_handler_t timer_routine)
rtc->msr = 0; /* Ensure timer registers accessible */
- tick_handler = timer_routine;
- if (request_irq(BVME_IRQ_RTC, bvme6000_timer_int, 0,
- "timer", bvme6000_timer_int))
+ if (request_irq(BVME_IRQ_RTC, bvme6000_timer_int, 0, "timer",
+ timer_routine))
panic ("Couldn't register timer int");
rtc->t1cr_omr = 0x04; /* Mode 2, ext clk */
diff --git a/arch/m68k/hp300/time.c b/arch/m68k/hp300/time.c
index 749543b425a4..03c83b8f9032 100644
--- a/arch/m68k/hp300/time.c
+++ b/arch/m68k/hp300/time.c
@@ -37,13 +37,19 @@
static irqreturn_t hp300_tick(int irq, void *dev_id)
{
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
unsigned long tmp;
- irq_handler_t vector = dev_id;
+
+ local_irq_save(flags);
in_8(CLOCKBASE + CLKSR);
asm volatile ("movpw %1@(5),%0" : "=d" (tmp) : "a" (CLOCKBASE));
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
+
/* Turn off the network and SCSI leds */
blinken_leds(0, 0xe0);
- return vector(irq, NULL);
+ return IRQ_HANDLED;
}
u32 hp300_gettimeoffset(void)
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index ce56e04386e7..49f9fa4529a8 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -53,16 +53,6 @@ static __u8 rbv_clear;
static int gIER,gIFR,gBufA,gBufB;
-/*
- * Timer defs.
- */
-
-#define TICK_SIZE 10000
-#define MAC_CLOCK_TICK (783300/HZ) /* ticks per HZ */
-#define MAC_CLOCK_LOW (MAC_CLOCK_TICK&0xFF)
-#define MAC_CLOCK_HIGH (MAC_CLOCK_TICK>>8)
-
-
/*
* On Macs with a genuine VIA chip there is no way to mask an individual slot
* interrupt. This limitation also seems to apply to VIA clone logic cores in
@@ -277,22 +267,6 @@ void __init via_init(void)
}
}
-/*
- * Start the 100 Hz clock
- */
-
-void __init via_init_clock(irq_handler_t func)
-{
- via1[vACR] |= 0x40;
- via1[vT1LL] = MAC_CLOCK_LOW;
- via1[vT1LH] = MAC_CLOCK_HIGH;
- via1[vT1CL] = MAC_CLOCK_LOW;
- via1[vT1CH] = MAC_CLOCK_HIGH;
-
- if (request_irq(IRQ_MAC_TIMER_1, func, 0, "timer", func))
- pr_err("Couldn't register %s interrupt\n", "timer");
-}
-
/*
* Debugging dump, used in various places to see what's going on.
*/
@@ -320,29 +294,6 @@ void via_debug_dump(void)
}
}
-/*
- * This is always executed with interrupts disabled.
- *
- * TBI: get time offset between scheduling timer ticks
- */
-
-u32 mac_gettimeoffset(void)
-{
- unsigned long ticks, offset = 0;
-
- /* read VIA1 timer 2 current value */
- ticks = via1[vT1CL] | (via1[vT1CH] << 8);
- /* The probability of underflow is less than 2% */
- if (ticks > MAC_CLOCK_TICK - MAC_CLOCK_TICK / 50)
- /* Check for pending timer interrupt in VIA1 IFR */
- if (via1[vIFR] & 0x40) offset = TICK_SIZE;
-
- ticks = MAC_CLOCK_TICK - ticks;
- ticks = ticks * 10000L / MAC_CLOCK_TICK;
-
- return (ticks + offset) * 1000;
-}
-
/*
* Flush the L2 cache on Macs that have it by flipping
* the system into 24-bit mode for an instant.
@@ -446,6 +397,8 @@ void via_nubus_irq_shutdown(int irq)
* via6522.c :-), disable/pending masks added.
*/
+#define VIA_TIMER_1_INT BIT(6)
+
void via1_irq(struct irq_desc *desc)
{
int irq_num;
@@ -455,6 +408,21 @@ void via1_irq(struct irq_desc *desc)
if (!events)
return;
+ irq_num = IRQ_MAC_TIMER_1;
+ irq_bit = VIA_TIMER_1_INT;
+ if (events & irq_bit) {
+ unsigned long flags;
+
+ local_irq_save(flags);
+ via1[vIFR] = irq_bit;
+ generic_handle_irq(irq_num);
+ local_irq_restore(flags);
+
+ events &= ~irq_bit;
+ if (!events)
+ return;
+ }
+
irq_num = VIA1_SOURCE_BASE;
irq_bit = 1;
do {
@@ -619,3 +587,56 @@ int via2_scsi_drq_pending(void)
return via2[gIFR] & (1 << IRQ_IDX(IRQ_MAC_SCSIDRQ));
}
EXPORT_SYMBOL(via2_scsi_drq_pending);
+
+/* timer and clock source */
+
+#define VIA_CLOCK_FREQ 783360 /* VIA "phase 2" clock in Hz */
+#define VIA_TIMER_INTERVAL (1000000 / HZ) /* microseconds per jiffy */
+#define VIA_TIMER_CYCLES (VIA_CLOCK_FREQ / HZ) /* clock cycles per jiffy */
+
+#define VIA_TC (VIA_TIMER_CYCLES - 2) /* including 0 and -1 */
+#define VIA_TC_LOW (VIA_TC & 0xFF)
+#define VIA_TC_HIGH (VIA_TC >> 8)
+
+void __init via_init_clock(irq_handler_t timer_routine)
+{
+ if (request_irq(IRQ_MAC_TIMER_1, timer_routine, 0, "timer", NULL)) {
+ pr_err("Couldn't register %s interrupt\n", "timer");
+ return;
+ }
+
+ via1[vT1LL] = VIA_TC_LOW;
+ via1[vT1LH] = VIA_TC_HIGH;
+ via1[vT1CL] = VIA_TC_LOW;
+ via1[vT1CH] = VIA_TC_HIGH;
+ via1[vACR] |= 0x40;
+}
+
+u32 mac_gettimeoffset(void)
+{
+ unsigned long flags;
+ u8 count_high;
+ u16 count, offset = 0;
+
+ /*
+ * Timer counter wrap-around is detected with the timer interrupt flag
+ * but reading the counter low byte (vT1CL) would reset the flag.
+ * Also, accessing both counter registers is essentially a data race.
+ * These problems are avoided by ignoring the low byte. Clock accuracy
+ * is 256 times worse (error can reach 0.327 ms) but CPU overhead is
+ * reduced by avoiding slow VIA register accesses.
+ */
+
+ local_irq_save(flags);
+ count_high = via1[vT1CH];
+ if (count_high == 0xFF)
+ count_high = 0;
+ if (count_high > 0 && (via1[vIFR] & VIA_TIMER_1_INT))
+ offset = VIA_TIMER_CYCLES;
+ local_irq_restore(flags);
+
+ count = count_high << 8;
+ count = VIA_TIMER_CYCLES - count + offset;
+
+ return ((count * VIA_TIMER_INTERVAL) / VIA_TIMER_CYCLES) * 1000;
+}
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index e6a3b56c6481..152fbde23424 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -47,11 +47,6 @@ extern void mvme147_reset (void);
static int bcd2int (unsigned char b);
-/* Save tick handler routine pointer, will point to xtime_update() in
- * kernel/time/timekeeping.c, called via mvme147_process_int() */
-
-irq_handler_t tick_handler;
-
int __init mvme147_parse_bootinfo(const struct bi_record *bi)
{
@@ -107,16 +102,23 @@ void __init config_mvme147(void)
static irqreturn_t mvme147_timer_int (int irq, void *dev_id)
{
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
+
+ local_irq_save(flags);
m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR;
m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1;
- return tick_handler(irq, dev_id);
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
+
+ return IRQ_HANDLED;
}
void mvme147_sched_init (irq_handler_t timer_routine)
{
- tick_handler = timer_routine;
- if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1", NULL))
+ if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1",
+ timer_routine))
pr_err("Couldn't register timer interrupt\n");
/* Init the clock with a value */
diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index a53803cc66cd..0d43bfb3324d 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -52,11 +52,6 @@ extern void mvme16x_reset (void);
int bcd2int (unsigned char b);
-/* Save tick handler routine pointer, will point to xtime_update() in
- * kernel/time/timekeeping.c, called via mvme16x_process_int() */
-
-static irq_handler_t tick_handler;
-
unsigned short mvme16x_config;
EXPORT_SYMBOL(mvme16x_config);
@@ -355,8 +350,15 @@ static irqreturn_t mvme16x_abort_int (int irq, void *dev_id)
static irqreturn_t mvme16x_timer_int (int irq, void *dev_id)
{
- *(volatile unsigned char *)0xfff4201b |= 8;
- return tick_handler(irq, dev_id);
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ *(volatile unsigned char *)0xfff4201b |= 8;
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
+
+ return IRQ_HANDLED;
}
void mvme16x_sched_init (irq_handler_t timer_routine)
@@ -364,14 +366,13 @@ void mvme16x_sched_init (irq_handler_t timer_routine)
uint16_t brdno = be16_to_cpu(mvme_bdid.brdno);
int irq;
- tick_handler = timer_routine;
/* Using PCCchip2 or MC2 chip tick timer 1 */
*(volatile unsigned long *)0xfff42008 = 0;
*(volatile unsigned long *)0xfff42004 = 10000; /* 10ms */
*(volatile unsigned char *)0xfff42017 |= 3;
*(volatile unsigned char *)0xfff4201b = 0x16;
- if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, 0,
- "timer", mvme16x_timer_int))
+ if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, 0, "timer",
+ timer_routine))
panic ("Couldn't register timer int");
if (brdno == 0x0162 || brdno == 0x172)
diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c
index 513f9bb17b9c..60b51f5b9cfc 100644
--- a/arch/m68k/q40/q40ints.c
+++ b/arch/m68k/q40/q40ints.c
@@ -126,10 +126,10 @@ void q40_mksound(unsigned int hz, unsigned int ticks)
sound_ticks = ticks << 1;
}
-static irq_handler_t q40_timer_routine;
-
-static irqreturn_t q40_timer_int (int irq, void * dev)
+static irqreturn_t q40_timer_int(int irq, void *dev_id)
{
+ irq_handler_t timer_routine = dev_id;
+
ql_ticks = ql_ticks ? 0 : 1;
if (sound_ticks) {
unsigned char sval=(sound_ticks & 1) ? 128-SVOL : 128+SVOL;
@@ -138,8 +138,13 @@ static irqreturn_t q40_timer_int (int irq, void * dev)
*DAC_RIGHT=sval;
}
- if (!ql_ticks)
- q40_timer_routine(irq, dev);
+ if (!ql_ticks) {
+ unsigned long flags;
+
+ local_irq_save(flags);
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
+ }
return IRQ_HANDLED;
}
@@ -147,11 +152,9 @@ void q40_sched_init (irq_handler_t timer_routine)
{
int timer_irq;
- q40_timer_routine = timer_routine;
timer_irq = Q40_IRQ_FRAME;
- if (request_irq(timer_irq, q40_timer_int, 0,
- "timer", q40_timer_int))
+ if (request_irq(timer_irq, q40_timer_int, 0, "timer", timer_routine))
panic("Couldn't register timer int");
master_outb(-1, FRAME_CLEAR_REG);
diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
index 6bbca30c9188..a5824abb4a39 100644
--- a/arch/m68k/sun3/sun3ints.c
+++ b/arch/m68k/sun3/sun3ints.c
@@ -61,8 +61,10 @@ static irqreturn_t sun3_int7(int irq, void *dev_id)
static irqreturn_t sun3_int5(int irq, void *dev_id)
{
+ unsigned long flags;
unsigned int cnt;
+ local_irq_save(flags);
#ifdef CONFIG_SUN3
intersil_clear();
#endif
@@ -76,6 +78,7 @@ static irqreturn_t sun3_int5(int irq, void *dev_id)
cnt = kstat_irqs_cpu(irq, 0);
if (!(cnt % 20))
sun3_leds(led_pattern[cnt % 160 / 20]);
+ local_irq_restore(flags);
return IRQ_HANDLED;
}
diff --git a/arch/m68k/sun3x/time.c b/arch/m68k/sun3x/time.c
index c8eb08add6b0..7a195313ff4f 100644
--- a/arch/m68k/sun3x/time.c
+++ b/arch/m68k/sun3x/time.c
@@ -77,15 +77,19 @@ u32 sun3x_gettimeoffset(void)
}
#if 0
-static void sun3x_timer_tick(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sun3x_timer_tick(int irq, void *dev_id)
{
- void (*vector)(int, void *, struct pt_regs *) = dev_id;
+ irq_handler_t timer_routine = dev_id;
+ unsigned long flags;
- /* Clear the pending interrupt - pulse the enable line low */
- disable_irq(5);
- enable_irq(5);
+ local_irq_save(flags);
+ /* Clear the pending interrupt - pulse the enable line low */
+ disable_irq(5);
+ enable_irq(5);
+ timer_routine(0, NULL);
+ local_irq_restore(flags);
- vector(irq, NULL, regs);
+ return IRQ_HANDLED;
}
#endif
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index ab1df19b0957..60604b26fa72 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -60,21 +60,11 @@
* instruction, so the lower 16 bits must be zero. Should be true on
* on any sane architecture; generic code does not use this assumption.
*/
-extern const unsigned long mips_io_port_base;
+extern unsigned long mips_io_port_base;
-/*
- * Gcc will generate code to load the value of mips_io_port_base after each
- * function call which may be fairly wasteful in some cases. So we don't
- * play quite by the book. We tell gcc mips_io_port_base is a long variable
- * which solves the code generation issue. Now we need to violate the
- * aliasing rules a little to make initialization possible and finally we
- * will need the barrier() to fight side effects of the aliasing chat.
- * This trickery will eventually collapse under gcc's optimizer. Oh well.
- */
static inline void set_io_port_base(unsigned long base)
{
- * (unsigned long *) &mips_io_port_base = base;
- barrier();
+ mips_io_port_base = base;
}
/*
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 4f9f1ae49213..fadc946b306d 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -80,7 +80,7 @@ static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE;
* mips_io_port_base is the begin of the address space to which x86 style
* I/O ports are mapped.
*/
-const unsigned long mips_io_port_base = -1;
+unsigned long mips_io_port_base = -1;
EXPORT_SYMBOL(mips_io_port_base);
static struct resource code_resource = { .name = "Kernel code", };
diff --git a/arch/nios2/kernel/nios2_ksyms.c b/arch/nios2/kernel/nios2_ksyms.c
index bf2f55d10a4d..4e704046a150 100644
--- a/arch/nios2/kernel/nios2_ksyms.c
+++ b/arch/nios2/kernel/nios2_ksyms.c
@@ -9,12 +9,20 @@
#include <linux/export.h>
#include <linux/string.h>
+#include <asm/cacheflush.h>
+#include <asm/pgtable.h>
+
/* string functions */
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(memmove);
+/* memory management */
+
+EXPORT_SYMBOL(empty_zero_page);
+EXPORT_SYMBOL(flush_icache_range);
+
/*
* libgcc functions - functions that are used internally by the
* compiler... (prototypes are not correct though, but that
@@ -31,3 +39,7 @@ DECLARE_EXPORT(__udivsi3);
DECLARE_EXPORT(__umoddi3);
DECLARE_EXPORT(__umodsi3);
DECLARE_EXPORT(__muldi3);
+DECLARE_EXPORT(__ucmpdi2);
+DECLARE_EXPORT(__lshrdi3);
+DECLARE_EXPORT(__ashldi3);
+DECLARE_EXPORT(__ashrdi3);
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index d7eb035a9c96..65cb22541c66 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -350,7 +350,9 @@ vdso_install:
ifeq ($(CONFIG_PPC64),y)
$(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@
endif
+ifdef CONFIG_VDSO32
$(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso32 $@
+endif
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
diff --git a/arch/powerpc/include/asm/archrandom.h b/arch/powerpc/include/asm/archrandom.h
index 85e88f7a59c0..9ff848e3c4a6 100644
--- a/arch/powerpc/include/asm/archrandom.h
+++ b/arch/powerpc/include/asm/archrandom.h
@@ -27,7 +27,7 @@ static inline int arch_get_random_seed_int(unsigned int *v)
unsigned long val;
int rc;
- rc = arch_get_random_long(&val);
+ rc = arch_get_random_seed_long(&val);
if (rc)
*v = val;
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index c641983bbdd6..3394a72b19f2 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -867,4 +867,21 @@ void cacheinfo_cpu_offline(unsigned int cpu_id)
if (cache)
cache_cpu_clear(cache, cpu_id);
}
+
+void cacheinfo_teardown(void)
+{
+ unsigned int cpu;
+
+ for_each_online_cpu(cpu)
+ cacheinfo_cpu_offline(cpu);
+}
+
+void cacheinfo_rebuild(void)
+{
+ unsigned int cpu;
+
+ for_each_online_cpu(cpu)
+ cacheinfo_cpu_online(cpu);
+}
+
#endif /* (CONFIG_PPC_PSERIES && CONFIG_SUSPEND) || CONFIG_HOTPLUG_CPU */
diff --git a/arch/powerpc/kernel/cacheinfo.h b/arch/powerpc/kernel/cacheinfo.h
index a7b74d36acd7..2cdee87a482c 100644
--- a/arch/powerpc/kernel/cacheinfo.h
+++ b/arch/powerpc/kernel/cacheinfo.h
@@ -5,4 +5,8 @@
extern void cacheinfo_cpu_online(unsigned int cpu_id);
extern void cacheinfo_cpu_offline(unsigned int cpu_id);
+/* Allow migration/suspend to tear down and rebuild the hierarchy. */
+extern void cacheinfo_teardown(void);
+extern void cacheinfo_rebuild(void);
+
#endif /* _PPC_CACHEINFO_H */
diff --git a/arch/powerpc/sysdev/qe_lib/gpio.c b/arch/powerpc/sysdev/qe_lib/gpio.c
index 521e67a49dc4..4052e3d7edbd 100644
--- a/arch/powerpc/sysdev/qe_lib/gpio.c
+++ b/arch/powerpc/sysdev/qe_lib/gpio.c
@@ -155,8 +155,10 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index)
if (err < 0)
goto err0;
gc = gpio_to_chip(err);
- if (WARN_ON(!gc))
+ if (WARN_ON(!gc)) {
+ err = -ENODEV;
goto err0;
+ }
if (!of_device_is_compatible(gc->of_node, "fsl,mpc8323-qe-pario-bank")) {
pr_debug("%s: tried to get a non-qe pin\n", __func__);
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 2aa212fb0faf..31c191a08bb1 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -221,7 +221,7 @@ config HAVE_MMIOTRACE_SUPPORT
config X86_DECODER_SELFTEST
bool "x86 instruction decoder selftest"
- depends on DEBUG_KERNEL && KPROBES
+ depends on DEBUG_KERNEL && INSTRUCTION_DECODER
depends on !COMPILE_TEST
---help---
Perform x86 instruction decoder selftests at build time.
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 44256a62702b..4a08fda2b06f 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -437,7 +437,7 @@ static void kgdb_disable_hw_debug(struct pt_regs *regs)
*/
void kgdb_roundup_cpus(unsigned long flags)
{
- apic->send_IPI_allbutself(APIC_DM_NMI);
+ apic->send_IPI_allbutself(NMI_VECTOR);
}
#endif
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 7225511cf0b4..b8f1eaeeaac2 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -296,13 +296,7 @@ void blk_recalc_rq_segments(struct request *rq)
void blk_recount_segments(struct request_queue *q, struct bio *bio)
{
- unsigned short seg_cnt;
-
- /* estimate segment number by bi_vcnt for non-cloned bio */
- if (bio_flagged(bio, BIO_CLONED))
- seg_cnt = bio_segments(bio);
- else
- seg_cnt = bio->bi_vcnt;
+ unsigned short seg_cnt = bio_segments(bio);
if (test_bit(QUEUE_FLAG_NO_SG_MERGE, &q->queue_flags) &&
(seg_cnt < queue_max_segments(q)))
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index f8ec3d4ba4a8..a5718c0a3dc4 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -394,7 +394,7 @@ static int pcrypt_sysfs_add(struct padata_instance *pinst, const char *name)
int ret;
pinst->kobj.kset = pcrypt_kset;
- ret = kobject_add(&pinst->kobj, NULL, name);
+ ret = kobject_add(&pinst->kobj, NULL, "%s", name);
if (!ret)
kobject_uevent(&pinst->kobj, KOBJ_ADD);
diff --git a/crypto/tgr192.c b/crypto/tgr192.c
index 321bc6ff2a9d..904c8444aa0a 100644
--- a/crypto/tgr192.c
+++ b/crypto/tgr192.c
@@ -25,8 +25,9 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mm.h>
-#include <asm/byteorder.h>
#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
#define TGR192_DIGEST_SIZE 24
#define TGR160_DIGEST_SIZE 20
@@ -468,10 +469,9 @@ static void tgr192_transform(struct tgr192_ctx *tctx, const u8 * data)
u64 a, b, c, aa, bb, cc;
u64 x[8];
int i;
- const __le64 *ptr = (const __le64 *)data;
for (i = 0; i < 8; i++)
- x[i] = le64_to_cpu(ptr[i]);
+ x[i] = get_unaligned_le64(data + i * sizeof(__le64));
/* save */
a = aa = tctx->a;
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 8116cb2fef2d..1241cecfcfca 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -187,7 +187,6 @@ struct ata_port_operations ahci_pmp_retry_srst_ops = {
EXPORT_SYMBOL_GPL(ahci_pmp_retry_srst_ops);
static bool ahci_em_messages __read_mostly = true;
-EXPORT_SYMBOL_GPL(ahci_em_messages);
module_param(ahci_em_messages, bool, 0444);
/* add other LED protocol types when they become supported */
MODULE_PARM_DESC(ahci_em_messages,
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 82f2ae0d7cc4..04b39d0da868 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -923,6 +923,7 @@ static int fs_open(struct atm_vcc *atm_vcc)
}
if (!to) {
printk ("No more free channels for FS50..\n");
+ kfree(vcc);
return -EBUSY;
}
vcc->channo = dev->channo;
@@ -933,6 +934,7 @@ static int fs_open(struct atm_vcc *atm_vcc)
if (((DO_DIRECTION(rxtp) && dev->atm_vccs[vcc->channo])) ||
( DO_DIRECTION(txtp) && test_bit (vcc->channo, dev->tx_inuse))) {
printk ("Channel is in use for FS155.\n");
+ kfree(vcc);
return -EBUSY;
}
}
@@ -946,6 +948,7 @@ static int fs_open(struct atm_vcc *atm_vcc)
tc, sizeof (struct fs_transmit_config));
if (!tc) {
fs_dprintk (FS_DEBUG_OPEN, "fs: can't alloc transmit_config.\n");
+ kfree(vcc);
return -ENOMEM;
}
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index f499a469e66d..12b2cc9a3fbe 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -78,7 +78,7 @@ static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u16 device, u8 address)
v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
}
- v = BCMA_CORE_PCI_MDIODATA_START;
+ v |= BCMA_CORE_PCI_MDIODATA_START;
v |= BCMA_CORE_PCI_MDIODATA_READ;
v |= BCMA_CORE_PCI_MDIODATA_TA;
@@ -121,7 +121,7 @@ static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u16 device,
v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
}
- v = BCMA_CORE_PCI_MDIODATA_START;
+ v |= BCMA_CORE_PCI_MDIODATA_START;
v |= BCMA_CORE_PCI_MDIODATA_WRITE;
v |= BCMA_CORE_PCI_MDIODATA_TA;
v |= data;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 385ec4ae3394..456350bd24b3 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -331,6 +331,8 @@ static int drbd_thread_setup(void *arg)
thi->name[0],
resource->name);
+ allow_kernel_signal(DRBD_SIGKILL);
+ allow_kernel_signal(SIGXCPU);
restart:
retval = thi->function(thi);
diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c
index be3a21abb185..4105066b428c 100644
--- a/drivers/clk/clk-highbank.c
+++ b/drivers/clk/clk-highbank.c
@@ -294,6 +294,7 @@ static __init struct clk *hb_clk_init(struct device_node *node, const struct clk
/* Map system registers */
srnp = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs");
hb_clk->reg = of_iomap(srnp, 0);
+ of_node_put(srnp);
BUG_ON(!hb_clk->reg);
hb_clk->reg += reg;
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 7244a621c61b..efc9e1973295 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -1244,6 +1244,7 @@ static void __init clockgen_init(struct device_node *np)
pr_err("%s: Couldn't map %s regs\n", __func__,
guts->full_name);
}
+ of_node_put(guts);
}
}
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index 46c05c9a9354..39ea50102d52 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -155,6 +155,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
base = of_iomap(np, 0);
WARN_ON(!base);
+ of_node_put(np);
/* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */
if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) {
diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
index fea125eb4330..8f2958ac04e8 100644
--- a/drivers/clk/imx/clk-imx6sx.c
+++ b/drivers/clk/imx/clk-imx6sx.c
@@ -162,6 +162,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,imx6sx-anatop");
base = of_iomap(np, 0);
WARN_ON(!base);
+ of_node_put(np);
clks[IMX6SX_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
clks[IMX6SX_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index 448ef321948b..863163b239a3 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -386,6 +386,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,imx7d-anatop");
base = of_iomap(np, 0);
WARN_ON(!base);
+ of_node_put(np);
clks[IMX7D_PLL_ARM_MAIN_SRC] = imx_clk_mux("pll_arm_main_src", base + 0x60, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
clks[IMX7D_PLL_DRAM_MAIN_SRC] = imx_clk_mux("pll_dram_main_src", base + 0x70, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c
index 0a94d9661d91..2c92a2706fdd 100644
--- a/drivers/clk/imx/clk-vf610.c
+++ b/drivers/clk/imx/clk-vf610.c
@@ -155,6 +155,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
anatop_base = of_iomap(np, 0);
BUG_ON(!anatop_base);
+ of_node_put(np);
np = ccm_node;
ccm_base = of_iomap(np, 0);
diff --git a/drivers/clk/mvebu/armada-370.c b/drivers/clk/mvebu/armada-370.c
index 2c7c1085f883..8fdfa97900cd 100644
--- a/drivers/clk/mvebu/armada-370.c
+++ b/drivers/clk/mvebu/armada-370.c
@@ -177,8 +177,10 @@ static void __init a370_clk_init(struct device_node *np)
mvebu_coreclk_setup(np, &a370_coreclks);
- if (cgnp)
+ if (cgnp) {
mvebu_clk_gating_setup(cgnp, a370_gating_desc);
+ of_node_put(cgnp);
+ }
}
CLK_OF_DECLARE(a370_clk, "marvell,armada-370-core-clock", a370_clk_init);
diff --git a/drivers/clk/mvebu/armada-xp.c b/drivers/clk/mvebu/armada-xp.c
index b3094315a3c0..2fa15a274719 100644
--- a/drivers/clk/mvebu/armada-xp.c
+++ b/drivers/clk/mvebu/armada-xp.c
@@ -202,7 +202,9 @@ static void __init axp_clk_init(struct device_node *np)
mvebu_coreclk_setup(np, &axp_coreclks);
- if (cgnp)
+ if (cgnp) {
mvebu_clk_gating_setup(cgnp, axp_gating_desc);
+ of_node_put(cgnp);
+ }
}
CLK_OF_DECLARE(axp_clk, "marvell,armada-xp-core-clock", axp_clk_init);
diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c
index 99550f25975e..1d2b9a1a9609 100644
--- a/drivers/clk/mvebu/kirkwood.c
+++ b/drivers/clk/mvebu/kirkwood.c
@@ -335,6 +335,8 @@ static void __init kirkwood_clk_init(struct device_node *np)
if (cgnp) {
mvebu_clk_gating_setup(cgnp, kirkwood_gating_desc);
kirkwood_clk_muxing_setup(cgnp, kirkwood_mux_desc);
+
+ of_node_put(cgnp);
}
}
CLK_OF_DECLARE(kirkwood_clk, "marvell,kirkwood-core-clock",
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 7f370d3e0983..6c8e45e007c8 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -1224,6 +1224,7 @@ static unsigned long exynos4_get_xom(void)
xom = readl(chipid_base + 8);
iounmap(chipid_base);
+ of_node_put(np);
}
return xom;
diff --git a/drivers/clk/socfpga/clk-pll-a10.c b/drivers/clk/socfpga/clk-pll-a10.c
index 402d630bd531..623d5b77fb43 100644
--- a/drivers/clk/socfpga/clk-pll-a10.c
+++ b/drivers/clk/socfpga/clk-pll-a10.c
@@ -95,6 +95,7 @@ static struct __init clk * __socfpga_pll_init(struct device_node *node,
clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
clk_mgr_a10_base_addr = of_iomap(clkmgr_np, 0);
+ of_node_put(clkmgr_np);
BUG_ON(!clk_mgr_a10_base_addr);
pll_clk->hw.reg = clk_mgr_a10_base_addr + reg;
diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index c7f463172e4b..b4b44e9b5901 100644
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -100,6 +100,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
clk_mgr_base_addr = of_iomap(clkmgr_np, 0);
+ of_node_put(clkmgr_np);
BUG_ON(!clk_mgr_base_addr);
pll_clk->hw.reg = clk_mgr_base_addr + reg;
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index bca9573e036a..32b2dab69fd7 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -201,6 +201,11 @@ static int __init sun5i_setup_clocksource(struct device_node *node,
}
rate = clk_get_rate(clk);
+ if (!rate) {
+ pr_err("Couldn't get parent clock rate\n");
+ ret = -EINVAL;
+ goto err_disable_clk;
+ }
cs->timer.base = base;
cs->timer.clk = clk;
@@ -274,6 +279,11 @@ static int __init sun5i_setup_clockevent(struct device_node *node, void __iomem
}
rate = clk_get_rate(clk);
+ if (!rate) {
+ pr_err("Couldn't get parent clock rate\n");
+ ret = -EINVAL;
+ goto err_disable_clk;
+ }
ce->timer.base = base;
ce->timer.ticks_per_jiffy = DIV_ROUND_UP(rate, HZ);
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index 9b92af2c7241..a77319bf221d 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -361,7 +361,10 @@ static int __init caam_rng_init(void)
goto free_rng_ctx;
dev_info(dev, "registering rng-caam\n");
- return hwrng_register(&caam_rng);
+
+ err = hwrng_register(&caam_rng);
+ if (!err)
+ return err;
free_rng_ctx:
kfree(rng_ctx);
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c
index 5b2395e7e04d..6de3d2142c7d 100644
--- a/drivers/dma/dma-axi-dmac.c
+++ b/drivers/dma/dma-axi-dmac.c
@@ -441,7 +441,7 @@ static struct dma_async_tx_descriptor *axi_dmac_prep_interleaved(
if (chan->hw_2d) {
if (!axi_dmac_check_len(chan, xt->sgl[0].size) ||
- !axi_dmac_check_len(chan, xt->numf))
+ xt->numf == 0)
return NULL;
if (xt->sgl[0].size + dst_icg > chan->max_length ||
xt->sgl[0].size + src_icg > chan->max_length)
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index 68a4815750b5..22d0cc1855b5 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -87,13 +87,20 @@ static void dw_dma_acpi_controller_register(struct dw_dma *dw)
dma_cap_set(DMA_SLAVE, info->dma_cap);
info->filter_fn = dw_dma_acpi_filter;
- ret = devm_acpi_dma_controller_register(dev, acpi_dma_simple_xlate,
- info);
+ ret = acpi_dma_controller_register(dev, acpi_dma_simple_xlate, info);
if (ret)
dev_err(dev, "could not register acpi_dma_controller\n");
}
+
+static void dw_dma_acpi_controller_free(struct dw_dma *dw)
+{
+ struct device *dev = dw->dma.dev;
+
+ acpi_dma_controller_free(dev);
+}
#else /* !CONFIG_ACPI */
static inline void dw_dma_acpi_controller_register(struct dw_dma *dw) {}
+static inline void dw_dma_acpi_controller_free(struct dw_dma *dw) {}
#endif /* !CONFIG_ACPI */
#ifdef CONFIG_OF
@@ -225,6 +232,9 @@ static int dw_remove(struct platform_device *pdev)
{
struct dw_dma_chip *chip = platform_get_drvdata(pdev);
+ if (ACPI_HANDLE(&pdev->dev))
+ dw_dma_acpi_controller_free(chip->dw);
+
if (pdev->dev.of_node)
of_dma_controller_free(pdev->dev.of_node);
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index e508c8c5f3fd..17521fcf226f 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -2288,8 +2288,10 @@ static int edma_probe(struct platform_device *pdev)
ecc->tc_list = devm_kcalloc(dev, ecc->num_tc,
sizeof(*ecc->tc_list), GFP_KERNEL);
- if (!ecc->tc_list)
- return -ENOMEM;
+ if (!ecc->tc_list) {
+ ret = -ENOMEM;
+ goto err_reg1;
+ }
for (i = 0;; i++) {
ret = of_parse_phandle_with_fixed_args(node, "ti,tptcs",
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index dd97dbf6618c..1dc06e0e890f 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1411,6 +1411,14 @@ static void sdma_add_scripts(struct sdma_engine *sdma,
if (!sdma->script_number)
sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1;
+ if (sdma->script_number > sizeof(struct sdma_script_start_addrs)
+ / sizeof(s32)) {
+ dev_err(sdma->dev,
+ "SDMA script number %d not match with firmware.\n",
+ sdma->script_number);
+ return;
+ }
+
for (i = 0; i < sdma->script_number; i++)
if (addr_arr[i] > 0)
saddr_arr[i] = addr_arr[i];
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 2cb924ffd5a3..4d0f77f0edad 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -975,9 +975,20 @@ static struct drm_dp_mst_port *drm_dp_mst_get_port_ref_locked(struct drm_dp_mst_
static struct drm_dp_mst_port *drm_dp_get_validated_port_ref(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port)
{
struct drm_dp_mst_port *rport = NULL;
+
mutex_lock(&mgr->lock);
- if (mgr->mst_primary)
- rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary, port);
+ /*
+ * Port may or may not be 'valid' but we don't care about that when
+ * destroying the port and we are guaranteed that the port pointer
+ * will be valid until we've finished
+ */
+ if (current_work() == &mgr->destroy_connector_work) {
+ kref_get(&port->kref);
+ rport = port;
+ } else if (mgr->mst_primary) {
+ rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary,
+ port);
+ }
mutex_unlock(&mgr->lock);
return rport;
}
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index fd266ed963b6..25a0e7d13340 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -383,19 +383,17 @@ static const unsigned int a3xx_registers[] = {
0x2200, 0x2212, 0x2214, 0x2217, 0x221a, 0x221a, 0x2240, 0x227e,
0x2280, 0x228b, 0x22c0, 0x22c0, 0x22c4, 0x22ce, 0x22d0, 0x22d8,
0x22df, 0x22e6, 0x22e8, 0x22e9, 0x22ec, 0x22ec, 0x22f0, 0x22f7,
- 0x22ff, 0x22ff, 0x2340, 0x2343, 0x2348, 0x2349, 0x2350, 0x2356,
- 0x2360, 0x2360, 0x2440, 0x2440, 0x2444, 0x2444, 0x2448, 0x244d,
- 0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470, 0x2472, 0x2472,
- 0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3, 0x24e4, 0x24ef,
- 0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e, 0x2510, 0x2511,
- 0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea, 0x25ec, 0x25ed,
- 0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617, 0x261a, 0x261a,
- 0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0, 0x26c4, 0x26ce,
- 0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9, 0x26ec, 0x26ec,
- 0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743, 0x2748, 0x2749,
- 0x2750, 0x2756, 0x2760, 0x2760, 0x300c, 0x300e, 0x301c, 0x301d,
- 0x302a, 0x302a, 0x302c, 0x302d, 0x3030, 0x3031, 0x3034, 0x3036,
- 0x303c, 0x303c, 0x305e, 0x305f,
+ 0x22ff, 0x22ff, 0x2340, 0x2343, 0x2440, 0x2440, 0x2444, 0x2444,
+ 0x2448, 0x244d, 0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470,
+ 0x2472, 0x2472, 0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3,
+ 0x24e4, 0x24ef, 0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e,
+ 0x2510, 0x2511, 0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea,
+ 0x25ec, 0x25ed, 0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617,
+ 0x261a, 0x261a, 0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0,
+ 0x26c4, 0x26ce, 0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9,
+ 0x26ec, 0x26ec, 0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743,
+ 0x300c, 0x300e, 0x301c, 0x301d, 0x302a, 0x302a, 0x302c, 0x302d,
+ 0x3030, 0x3031, 0x3034, 0x3036, 0x303c, 0x303c, 0x305e, 0x305f,
~0 /* sentinel */
};
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 4c49868efcda..12ddbbb53107 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -30,6 +30,8 @@
#include "dsi.xml.h"
#include "dsi_cfg.h"
+#define DSI_RESET_TOGGLE_DELAY_MS 20
+
static int dsi_get_version(const void __iomem *base, u32 *major, u32 *minor)
{
u32 ver;
@@ -764,7 +766,7 @@ static void dsi_sw_reset(struct msm_dsi_host *msm_host)
wmb(); /* clocks need to be enabled before reset */
dsi_write(msm_host, REG_DSI_RESET, 1);
- wmb(); /* make sure reset happen */
+ msleep(DSI_RESET_TOGGLE_DELAY_MS); /* make sure reset happen */
dsi_write(msm_host, REG_DSI_RESET, 0);
}
@@ -1111,7 +1113,7 @@ static void dsi_sw_reset_restore(struct msm_dsi_host *msm_host)
/* dsi controller can only be reset while clocks are running */
dsi_write(msm_host, REG_DSI_RESET, 1);
- wmb(); /* make sure reset happen */
+ msleep(DSI_RESET_TOGGLE_DELAY_MS); /* make sure reset happen */
dsi_write(msm_host, REG_DSI_RESET, 0);
wmb(); /* controller out of reset */
dsi_write(msm_host, REG_DSI_CTRL, data0);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
index bb1225aa2f75..89305ad3cde2 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
@@ -547,7 +547,7 @@ fail:
if (cfg_handler)
mdp5_cfg_destroy(cfg_handler);
- return NULL;
+ return ERR_PTR(ret);
}
static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
index 60ece0a8a2e1..1d2d6bae73cd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
@@ -87,7 +87,7 @@ nvkm_gddr3_calc(struct nvkm_ram *ram)
WR = (ram->next->bios.timing[2] & 0x007f0000) >> 16;
/* XXX: Get these values from the VBIOS instead */
DLL = !(ram->mr[1] & 0x1);
- RON = !(ram->mr[1] & 0x300) >> 8;
+ RON = !((ram->mr[1] & 0x300) >> 8);
break;
default:
return -ENOSYS;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
index e6f74168238c..2ef9e942f43a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
@@ -87,10 +87,10 @@ nvkm_memx_fini(struct nvkm_memx **pmemx, bool exec)
if (exec) {
nvkm_pmu_send(pmu, reply, PROC_MEMX, MEMX_MSG_EXEC,
memx->base, finish);
+ nvkm_debug(subdev, "Exec took %uns, PMU_IN %08x\n",
+ reply[0], reply[1]);
}
- nvkm_debug(subdev, "Exec took %uns, PMU_IN %08x\n",
- reply[0], reply[1]);
kfree(memx);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 80b6d6e4721a..7acde09c8e8f 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7372,8 +7372,8 @@ static int cik_irq_init(struct radeon_device *rdev)
}
/* setup interrupt control */
- /* XXX this should actually be a bus address, not an MC address. same on older asics */
- WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
+ /* set dummy read address to dummy page address */
+ WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
interrupt_cntl = RREG32(INTERRUPT_CNTL);
/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
* IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 0e20c08f8977..2056224d0b3c 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3647,8 +3647,8 @@ int r600_irq_init(struct radeon_device *rdev)
}
/* setup interrupt control */
- /* set dummy read address to ring address */
- WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
+ /* set dummy read address to dummy page address */
+ WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
interrupt_cntl = RREG32(INTERRUPT_CNTL);
/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
* IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 5cf3a2cbc07e..4128c98d9054 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6013,8 +6013,8 @@ static int si_irq_init(struct radeon_device *rdev)
}
/* setup interrupt control */
- /* set dummy read address to ring address */
- WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
+ /* set dummy read address to dummy page address */
+ WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
interrupt_cntl = RREG32(INTERRUPT_CNTL);
/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
* IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index a1b3ea1ccb65..772a5a3b0ce1 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -681,11 +681,11 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev,
{
struct virtio_gpu_get_capset *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
- int max_size = vgdev->capsets[idx].max_size;
+ int max_size;
struct virtio_gpu_drv_cap_cache *cache_ent;
void *resp_buf;
- if (idx > vgdev->num_capsets)
+ if (idx >= vgdev->num_capsets)
return -EINVAL;
if (version > vgdev->capsets[idx].max_version)
@@ -695,6 +695,7 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev,
if (!cache_ent)
return -ENOMEM;
+ max_size = vgdev->capsets[idx].max_size;
cache_ent->caps_cache = kmalloc(max_size, GFP_KERNEL);
if (!cache_ent->caps_cache) {
kfree(cache_ent);
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index 9c262d955331..d2583caa8087 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -268,9 +268,10 @@ static inline u16 volt2reg(int channel, long volt, u8 bypass_attn)
long reg;
if (bypass_attn & (1 << channel))
- reg = (volt * 1024) / 2250;
+ reg = DIV_ROUND_CLOSEST(volt * 1024, 2250);
else
- reg = (volt * r[1] * 1024) / ((r[0] + r[1]) * 2250);
+ reg = DIV_ROUND_CLOSEST(volt * r[1] * 1024,
+ (r[0] + r[1]) * 2250);
return clamp_val(reg, 0, 1023) & (0xff << 2);
}
diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index 7f8738a83cb9..40addb213bdf 100644
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -32,8 +32,8 @@
static const u8 REG_VOLTAGE[5] = { 0x09, 0x0a, 0x0c, 0x0d, 0x0e };
static const u8 REG_VOLTAGE_LIMIT_LSB[2][5] = {
- { 0x40, 0x00, 0x42, 0x44, 0x46 },
- { 0x3f, 0x00, 0x41, 0x43, 0x45 },
+ { 0x46, 0x00, 0x40, 0x42, 0x44 },
+ { 0x45, 0x00, 0x3f, 0x41, 0x43 },
};
static const u8 REG_VOLTAGE_LIMIT_MSB[5] = { 0x48, 0x00, 0x47, 0x47, 0x48 };
diff --git a/drivers/hwmon/shtc1.c b/drivers/hwmon/shtc1.c
index decd7df995ab..2a18539591ea 100644
--- a/drivers/hwmon/shtc1.c
+++ b/drivers/hwmon/shtc1.c
@@ -38,7 +38,7 @@ static const unsigned char shtc1_cmd_read_id_reg[] = { 0xef, 0xc8 };
/* constants for reading the ID register */
#define SHTC1_ID 0x07
-#define SHTC1_ID_REG_MASK 0x1f
+#define SHTC1_ID_REG_MASK 0x3f
/* delays for non-blocking i2c commands, both in us */
#define SHTC1_NONBLOCKING_WAIT_TIME_HPM 14400
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 721295b9a051..43c0f89cefdf 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -130,17 +130,23 @@ superio_select(struct w83627hf_sio_data *sio, int ld)
outb(ld, sio->sioaddr + 1);
}
-static inline void
+static inline int
superio_enter(struct w83627hf_sio_data *sio)
{
+ if (!request_muxed_region(sio->sioaddr, 2, DRVNAME))
+ return -EBUSY;
+
outb(0x87, sio->sioaddr);
outb(0x87, sio->sioaddr);
+
+ return 0;
}
static inline void
superio_exit(struct w83627hf_sio_data *sio)
{
outb(0xAA, sio->sioaddr);
+ release_region(sio->sioaddr, 2);
}
#define W627_DEVID 0x52
@@ -1275,7 +1281,7 @@ static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
static int __init w83627hf_find(int sioaddr, unsigned short *addr,
struct w83627hf_sio_data *sio_data)
{
- int err = -ENODEV;
+ int err;
u16 val;
static __initconst char *const names[] = {
@@ -1287,7 +1293,11 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr,
};
sio_data->sioaddr = sioaddr;
- superio_enter(sio_data);
+ err = superio_enter(sio_data);
+ if (err)
+ return err;
+
+ err = -ENODEV;
val = force_id ? force_id : superio_inb(sio_data, DEVID);
switch (val) {
case W627_DEVID:
@@ -1641,9 +1651,21 @@ static int w83627thf_read_gpio5(struct platform_device *pdev)
struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
int res = 0xff, sel;
- superio_enter(sio_data);
+ if (superio_enter(sio_data)) {
+ /*
+ * Some other driver reserved the address space for itself.
+ * We don't want to fail driver instantiation because of that,
+ * so display a warning and keep going.
+ */
+ dev_warn(&pdev->dev,
+ "Can not read VID data: Failed to enable SuperIO access\n");
+ return res;
+ }
+
superio_select(sio_data, W83627HF_LD_GPIO5);
+ res = 0xff;
+
/* Make sure these GPIO pins are enabled */
if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) {
dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n");
@@ -1674,7 +1696,17 @@ static int w83687thf_read_vid(struct platform_device *pdev)
struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
int res = 0xff;
- superio_enter(sio_data);
+ if (superio_enter(sio_data)) {
+ /*
+ * Some other driver reserved the address space for itself.
+ * We don't want to fail driver instantiation because of that,
+ * so display a warning and keep going.
+ */
+ dev_warn(&pdev->dev,
+ "Can not read VID data: Failed to enable SuperIO access\n");
+ return res;
+ }
+
superio_select(sio_data, W83627HF_LD_HWM);
/* Make sure these GPIO pins are enabled */
diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
index 97d2c5111f43..8bf7fc626a9d 100644
--- a/drivers/iio/dac/ad5380.c
+++ b/drivers/iio/dac/ad5380.c
@@ -221,7 +221,7 @@ static int ad5380_read_raw(struct iio_dev *indio_dev,
if (ret)
return ret;
*val >>= chan->scan_type.shift;
- val -= (1 << chan->scan_type.realbits) / 2;
+ *val -= (1 << chan->scan_type.realbits) / 2;
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
*val = 2 * st->vref;
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 961afb5588be..864a61b05665 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -527,7 +527,7 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
{
const struct iio_chan_spec *ch;
unsigned bytes = 0;
- int length, i;
+ int length, i, largest = 0;
/* How much space will the demuxed element take? */
for_each_set_bit(i, mask,
@@ -540,6 +540,7 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
length = ch->scan_type.storagebits / 8;
bytes = ALIGN(bytes, length);
bytes += length;
+ largest = max(largest, length);
}
if (timestamp) {
ch = iio_find_channel_from_si(indio_dev,
@@ -551,7 +552,10 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
length = ch->scan_type.storagebits / 8;
bytes = ALIGN(bytes, length);
bytes += length;
+ largest = max(largest, length);
}
+
+ bytes = ALIGN(bytes, largest);
return bytes;
}
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 43d277a931c2..eac5f5eff8d2 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1426,6 +1426,11 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
[MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_PKEY_INDEX |
MLX5_QP_OPTPAR_Q_KEY |
MLX5_QP_OPTPAR_PRI_PORT,
+ [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RRE |
+ MLX5_QP_OPTPAR_RAE |
+ MLX5_QP_OPTPAR_RWE |
+ MLX5_QP_OPTPAR_PKEY_INDEX |
+ MLX5_QP_OPTPAR_PRI_PORT,
},
[MLX5_QP_STATE_RTR] = {
[MLX5_QP_ST_RC] = MLX5_QP_OPTPAR_ALT_ADDR_PATH |
@@ -1459,6 +1464,12 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
MLX5_QP_OPTPAR_RWE |
MLX5_QP_OPTPAR_PM_STATE,
[MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_Q_KEY,
+ [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_ALT_ADDR_PATH |
+ MLX5_QP_OPTPAR_RRE |
+ MLX5_QP_OPTPAR_RAE |
+ MLX5_QP_OPTPAR_RWE |
+ MLX5_QP_OPTPAR_PM_STATE |
+ MLX5_QP_OPTPAR_RNR_TIMEOUT,
},
},
[MLX5_QP_STATE_RTS] = {
@@ -1475,6 +1486,12 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
[MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_Q_KEY |
MLX5_QP_OPTPAR_SRQN |
MLX5_QP_OPTPAR_CQN_RCV,
+ [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RRE |
+ MLX5_QP_OPTPAR_RAE |
+ MLX5_QP_OPTPAR_RWE |
+ MLX5_QP_OPTPAR_RNR_TIMEOUT |
+ MLX5_QP_OPTPAR_PM_STATE |
+ MLX5_QP_OPTPAR_ALT_ADDR_PATH,
},
},
[MLX5_QP_STATE_SQER] = {
@@ -1486,6 +1503,10 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
MLX5_QP_OPTPAR_RWE |
MLX5_QP_OPTPAR_RAE |
MLX5_QP_OPTPAR_RRE,
+ [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RNR_TIMEOUT |
+ MLX5_QP_OPTPAR_RWE |
+ MLX5_QP_OPTPAR_RAE |
+ MLX5_QP_OPTPAR_RRE,
},
},
};
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 76e96f97b3f6..6385448b22c5 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -55,7 +55,7 @@
int ocrdma_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
{
- if (index > 1)
+ if (index > 0)
return -EINVAL;
*pkey = 0xffff;
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index f8e3211689a3..8e18bfca5516 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -427,7 +427,7 @@ int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
u16 *pkey)
{
- if (index > 1)
+ if (index > 0)
return -EINVAL;
*pkey = 0xffff;
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 0b7f5a701c60..32ef17e1aef8 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -3277,17 +3277,6 @@ isert_wait4logout(struct isert_conn *isert_conn)
}
}
-static void
-isert_wait4cmds(struct iscsi_conn *conn)
-{
- isert_info("iscsi_conn %p\n", conn);
-
- if (conn->sess) {
- target_sess_cmd_list_set_waiting(conn->sess->se_sess);
- target_wait_for_sess_cmds(conn->sess->se_sess);
- }
-}
-
static void
isert_wait4flush(struct isert_conn *isert_conn)
{
@@ -3361,7 +3350,6 @@ static void isert_wait_conn(struct iscsi_conn *conn)
isert_wait4flush(isert_conn);
isert_put_unsol_pending_cmds(conn);
- isert_wait4cmds(conn);
isert_wait4logout(isert_conn);
queue_work(isert_release_wq, &isert_conn->release_work);
diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c
index 8567ee47761e..ae3b04557074 100644
--- a/drivers/input/keyboard/nomadik-ske-keypad.c
+++ b/drivers/input/keyboard/nomadik-ske-keypad.c
@@ -100,7 +100,7 @@ static int __init ske_keypad_chip_init(struct ske_keypad *keypad)
while ((readl(keypad->reg_base + SKE_RIS) != 0x00000000) && timeout--)
cpu_relax();
- if (!timeout)
+ if (timeout == -1)
return -EINVAL;
/*
diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
index a3fe4a990cc9..c7b889d13edd 100644
--- a/drivers/input/misc/keyspan_remote.c
+++ b/drivers/input/misc/keyspan_remote.c
@@ -344,7 +344,8 @@ static int keyspan_setup(struct usb_device* dev)
int retval = 0;
retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- 0x11, 0x40, 0x5601, 0x0, NULL, 0, 0);
+ 0x11, 0x40, 0x5601, 0x0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
if (retval) {
dev_dbg(&dev->dev, "%s - failed to set bit rate due to error: %d\n",
__func__, retval);
@@ -352,7 +353,8 @@ static int keyspan_setup(struct usb_device* dev)
}
retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- 0x44, 0x40, 0x0, 0x0, NULL, 0, 0);
+ 0x44, 0x40, 0x0, 0x0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
if (retval) {
dev_dbg(&dev->dev, "%s - failed to set resume sensitivity due to error: %d\n",
__func__, retval);
@@ -360,7 +362,8 @@ static int keyspan_setup(struct usb_device* dev)
}
retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- 0x22, 0x40, 0x0, 0x0, NULL, 0, 0);
+ 0x22, 0x40, 0x0, 0x0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
if (retval) {
dev_dbg(&dev->dev, "%s - failed to turn receive on due to error: %d\n",
__func__, retval);
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 78ca44840d60..40a166773c1b 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -1820,14 +1820,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
/* Verify that a device really has an endpoint */
- if (intf->altsetting[0].desc.bNumEndpoints < 1) {
+ if (intf->cur_altsetting->desc.bNumEndpoints < 1) {
dev_err(&intf->dev,
"interface has %d endpoints, but must have minimum 1\n",
- intf->altsetting[0].desc.bNumEndpoints);
+ intf->cur_altsetting->desc.bNumEndpoints);
err = -EINVAL;
goto fail3;
}
- endpoint = &intf->altsetting[0].endpoint[0].desc;
+ endpoint = &intf->cur_altsetting->endpoint[0].desc;
/* Go set up our URB, which is called when the tablet receives
* input.
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index 5a0e4cd86353..67dc17c8bba9 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -876,18 +876,14 @@ static int gtco_probe(struct usb_interface *usbinterface,
}
/* Sanity check that a device has an endpoint */
- if (usbinterface->altsetting[0].desc.bNumEndpoints < 1) {
+ if (usbinterface->cur_altsetting->desc.bNumEndpoints < 1) {
dev_err(&usbinterface->dev,
"Invalid number of endpoints\n");
error = -EINVAL;
goto err_free_urb;
}
- /*
- * The endpoint is always altsetting 0, we know this since we know
- * this device only has one interrupt endpoint
- */
- endpoint = &usbinterface->altsetting[0].endpoint[0].desc;
+ endpoint = &usbinterface->cur_altsetting->endpoint[0].desc;
/* Some debug */
dev_dbg(&usbinterface->dev, "gtco # interfaces: %d\n", usbinterface->num_altsetting);
@@ -974,7 +970,7 @@ static int gtco_probe(struct usb_interface *usbinterface,
input_dev->dev.parent = &usbinterface->dev;
/* Setup the URB, it will be posted later on open of input device */
- endpoint = &usbinterface->altsetting[0].endpoint[0].desc;
+ endpoint = &usbinterface->cur_altsetting->endpoint[0].desc;
usb_fill_int_urb(gtco->urbinfo,
gtco->usbdev,
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index 0146e2c74649..6178e28baaba 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -496,7 +496,7 @@ static int sur40_probe(struct usb_interface *interface,
int error;
/* Check if we really have the right interface. */
- iface_desc = &interface->altsetting[0];
+ iface_desc = interface->cur_altsetting;
if (iface_desc->desc.bInterfaceClass != 0xFF)
return -ENODEV;
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 0ad8b7c78a43..66a406e87e11 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2184,6 +2184,8 @@ static int attach_device(struct device *dev,
*/
domain_flush_tlb_pde(domain);
+ domain_flush_complete(domain);
+
return ret;
}
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 6a69b5bb231f..036fb186a3be 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -360,6 +360,9 @@ static void iommu_enable(struct amd_iommu *iommu)
static void iommu_disable(struct amd_iommu *iommu)
{
+ if (!iommu->mmio_base)
+ return;
+
/* Disable command buffer */
iommu_feature_disable(iommu, CONTROL_CMDBUF_EN);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index b965561a4162..a2005b82ec8f 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3259,9 +3259,12 @@ static int __init init_dmars(void)
iommu_identity_mapping |= IDENTMAP_ALL;
#ifdef CONFIG_INTEL_IOMMU_BROKEN_GFX_WA
- iommu_identity_mapping |= IDENTMAP_GFX;
+ dmar_map_gfx = 0;
#endif
+ if (!dmar_map_gfx)
+ iommu_identity_mapping |= IDENTMAP_GFX;
+
check_tylersburg_isoch();
if (iommu_identity_mapping) {
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 5d5066cf3bbd..589207176ffa 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -1594,9 +1594,9 @@ int iommu_request_dm_for_dev(struct device *dev)
int ret;
/* Device must already be in a group before calling this function */
- group = iommu_group_get_for_dev(dev);
- if (IS_ERR(group))
- return PTR_ERR(group);
+ group = iommu_group_get(dev);
+ if (!group)
+ return -EINVAL;
mutex_lock(&group->mutex);
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 7a50728b9389..391090c455ce 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1671,7 +1671,7 @@ void bitmap_flush(struct mddev *mddev)
/*
* free memory that was allocated
*/
-static void bitmap_free(struct bitmap *bitmap)
+static void md_bitmap_free(struct bitmap *bitmap)
{
unsigned long k, pages;
struct bitmap_page *bp;
@@ -1721,7 +1721,7 @@ void bitmap_destroy(struct mddev *mddev)
if (bitmap->sysfs_can_clear)
sysfs_put(bitmap->sysfs_can_clear);
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
}
/*
@@ -1805,7 +1805,7 @@ struct bitmap *bitmap_create(struct mddev *mddev, int slot)
return bitmap;
error:
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return ERR_PTR(err);
}
@@ -1904,7 +1904,7 @@ int bitmap_copy_from_slot(struct mddev *mddev, int slot,
*low = lo;
*high = hi;
err:
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return rv;
}
EXPORT_SYMBOL_GPL(bitmap_copy_from_slot);
diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
index 6eefb8bbb5b5..20e3c56991cf 100644
--- a/drivers/media/i2c/ov2659.c
+++ b/drivers/media/i2c/ov2659.c
@@ -1137,7 +1137,7 @@ static int ov2659_set_fmt(struct v4l2_subdev *sd,
mf = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
*mf = fmt->format;
#else
- return -ENOTTY;
+ ret = -ENOTTY;
#endif
} else {
s64 val;
diff --git a/drivers/media/i2c/soc_camera/ov6650.c b/drivers/media/i2c/soc_camera/ov6650.c
index bb55ddfbf733..7928ea8528e1 100644
--- a/drivers/media/i2c/soc_camera/ov6650.c
+++ b/drivers/media/i2c/soc_camera/ov6650.c
@@ -203,7 +203,6 @@ struct ov6650 {
unsigned long pclk_max; /* from resolution and format */
struct v4l2_fract tpf; /* as requested with s_parm */
u32 code;
- enum v4l2_colorspace colorspace;
};
@@ -216,6 +215,17 @@ static u32 ov6650_codes[] = {
MEDIA_BUS_FMT_Y8_1X8,
};
+static const struct v4l2_mbus_framefmt ov6650_def_fmt = {
+ .width = W_CIF,
+ .height = H_CIF,
+ .code = MEDIA_BUS_FMT_SBGGR8_1X8,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .field = V4L2_FIELD_NONE,
+ .ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT,
+ .quantization = V4L2_QUANTIZATION_DEFAULT,
+ .xfer_func = V4L2_XFER_FUNC_DEFAULT,
+};
+
/* read a register */
static int ov6650_reg_read(struct i2c_client *client, u8 reg, u8 *val)
{
@@ -510,12 +520,20 @@ static int ov6650_get_fmt(struct v4l2_subdev *sd,
if (format->pad)
return -EINVAL;
- mf->width = priv->rect.width >> priv->half_scale;
- mf->height = priv->rect.height >> priv->half_scale;
- mf->code = priv->code;
- mf->colorspace = priv->colorspace;
- mf->field = V4L2_FIELD_NONE;
+ /* initialize response with default media bus frame format */
+ *mf = ov6650_def_fmt;
+ /* update media bus format code and frame size */
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
+ mf->width = cfg->try_fmt.width;
+ mf->height = cfg->try_fmt.height;
+ mf->code = cfg->try_fmt.code;
+
+ } else {
+ mf->width = priv->rect.width >> priv->half_scale;
+ mf->height = priv->rect.height >> priv->half_scale;
+ mf->code = priv->code;
+ }
return 0;
}
@@ -623,11 +641,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
priv->pclk_max = 8000000;
}
- if (code == MEDIA_BUS_FMT_SBGGR8_1X8)
- priv->colorspace = V4L2_COLORSPACE_SRGB;
- else if (code != 0)
- priv->colorspace = V4L2_COLORSPACE_JPEG;
-
if (half_scale) {
dev_dbg(&client->dev, "max resolution: QCIF\n");
coma_set |= COMA_QCIF;
@@ -683,11 +696,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
if (!ret)
priv->code = code;
- if (!ret) {
- mf->colorspace = priv->colorspace;
- mf->width = priv->rect.width >> half_scale;
- mf->height = priv->rect.height >> half_scale;
- }
return ret;
}
@@ -706,8 +714,6 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
v4l_bound_align_image(&mf->width, 2, W_CIF, 1,
&mf->height, 2, H_CIF, 1, 0);
- mf->field = V4L2_FIELD_NONE;
-
switch (mf->code) {
case MEDIA_BUS_FMT_Y10_1X10:
mf->code = MEDIA_BUS_FMT_Y8_1X8;
@@ -716,19 +722,38 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
case MEDIA_BUS_FMT_YUYV8_2X8:
case MEDIA_BUS_FMT_VYUY8_2X8:
case MEDIA_BUS_FMT_UYVY8_2X8:
- mf->colorspace = V4L2_COLORSPACE_JPEG;
break;
default:
mf->code = MEDIA_BUS_FMT_SBGGR8_1X8;
case MEDIA_BUS_FMT_SBGGR8_1X8:
- mf->colorspace = V4L2_COLORSPACE_SRGB;
break;
}
- if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
- return ov6650_s_fmt(sd, mf);
- cfg->try_fmt = *mf;
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
+ /* store media bus format code and frame size in pad config */
+ cfg->try_fmt.width = mf->width;
+ cfg->try_fmt.height = mf->height;
+ cfg->try_fmt.code = mf->code;
+ /* return default mbus frame format updated with pad config */
+ *mf = ov6650_def_fmt;
+ mf->width = cfg->try_fmt.width;
+ mf->height = cfg->try_fmt.height;
+ mf->code = cfg->try_fmt.code;
+
+ } else {
+ /* apply new media bus format code and frame size */
+ int ret = ov6650_s_fmt(sd, mf);
+
+ if (ret)
+ return ret;
+
+ /* return default format updated with active size and code */
+ *mf = ov6650_def_fmt;
+ mf->width = priv->rect.width >> priv->half_scale;
+ mf->height = priv->rect.height >> priv->half_scale;
+ mf->code = priv->code;
+ }
return 0;
}
@@ -1048,7 +1073,6 @@ static int ov6650_probe(struct i2c_client *client,
priv->rect.height = H_CIF;
priv->half_scale = false;
priv->code = MEDIA_BUS_FMT_YUYV8_2X8;
- priv->colorspace = V4L2_COLORSPACE_JPEG;
ret = ov6650_video_probe(client);
if (ret)
diff --git a/drivers/media/pci/cx18/cx18-fileops.c b/drivers/media/pci/cx18/cx18-fileops.c
index df837408efd5..0171dc5b8809 100644
--- a/drivers/media/pci/cx18/cx18-fileops.c
+++ b/drivers/media/pci/cx18/cx18-fileops.c
@@ -490,7 +490,7 @@ static ssize_t cx18_read_pos(struct cx18_stream *s, char __user *ubuf,
CX18_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc);
if (rc > 0)
- pos += rc;
+ *pos += rc;
return rc;
}
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index e543cbbf2ec4..8fe78b8b1c25 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -1452,8 +1452,9 @@ static int dvb_register(struct cx23885_tsport *port)
if (fe0->dvb.frontend != NULL) {
struct i2c_adapter *tun_i2c;
- fe0->dvb.frontend->sec_priv = kmalloc(sizeof(dib7000p_ops), GFP_KERNEL);
- memcpy(fe0->dvb.frontend->sec_priv, &dib7000p_ops, sizeof(dib7000p_ops));
+ fe0->dvb.frontend->sec_priv = kmemdup(&dib7000p_ops, sizeof(dib7000p_ops), GFP_KERNEL);
+ if (!fe0->dvb.frontend->sec_priv)
+ return -ENOMEM;
tun_i2c = dib7000p_ops.get_i2c_master(fe0->dvb.frontend, DIBX000_I2C_INTERFACE_TUNER, 1);
if (!dvb_attach(dib0070_attach, fe0->dvb.frontend, tun_i2c, &dib7070p_dib0070_config))
return -ENODEV;
diff --git a/drivers/media/pci/ivtv/ivtv-fileops.c b/drivers/media/pci/ivtv/ivtv-fileops.c
index 605d280d8a5f..cb65fe6c49e0 100644
--- a/drivers/media/pci/ivtv/ivtv-fileops.c
+++ b/drivers/media/pci/ivtv/ivtv-fileops.c
@@ -420,7 +420,7 @@ static ssize_t ivtv_read_pos(struct ivtv_stream *s, char __user *ubuf, size_t co
IVTV_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc);
if (rc > 0)
- pos += rc;
+ *pos += rc;
return rc;
}
diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c
index 78e37cf3470f..b51b875c5a61 100644
--- a/drivers/media/platform/davinci/isif.c
+++ b/drivers/media/platform/davinci/isif.c
@@ -890,9 +890,7 @@ static int isif_set_hw_if_params(struct vpfe_hw_if_param *params)
static int isif_config_ycbcr(void)
{
struct isif_ycbcr_config *params = &isif_cfg.ycbcr;
- struct vpss_pg_frame_size frame_size;
u32 modeset = 0, ccdcfg = 0;
- struct vpss_sync_pol sync;
dev_dbg(isif_cfg.dev, "\nStarting isif_config_ycbcr...");
@@ -980,13 +978,6 @@ static int isif_config_ycbcr(void)
/* two fields are interleaved in memory */
regw(0x00000249, SDOFST);
- /* Setup test pattern if enabled */
- if (isif_cfg.bayer.config_params.test_pat_gen) {
- sync.ccdpg_hdpol = params->hd_pol;
- sync.ccdpg_vdpol = params->vd_pol;
- dm365_vpss_set_sync_pol(sync);
- dm365_vpss_set_pg_frame_size(frame_size);
- }
return 0;
}
diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
index abce9c4a1a8e..59518c08528b 100644
--- a/drivers/media/platform/davinci/vpbe.c
+++ b/drivers/media/platform/davinci/vpbe.c
@@ -130,7 +130,7 @@ static int vpbe_enum_outputs(struct vpbe_device *vpbe_dev,
struct v4l2_output *output)
{
struct vpbe_config *cfg = vpbe_dev->cfg;
- int temp_index = output->index;
+ unsigned int temp_index = output->index;
if (temp_index >= cfg->num_outputs)
return -EINVAL;
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index 596359576109..cf015bfc559b 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -1580,23 +1580,20 @@ static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *b)
unsigned long size;
struct videobuf_buffer *vb;
- vb = q->bufs[b->index];
-
if (!vout->streaming)
return -EINVAL;
- if (file->f_flags & O_NONBLOCK)
- /* Call videobuf_dqbuf for non blocking mode */
- ret = videobuf_dqbuf(q, (struct v4l2_buffer *)b, 1);
- else
- /* Call videobuf_dqbuf for blocking mode */
- ret = videobuf_dqbuf(q, (struct v4l2_buffer *)b, 0);
+ ret = videobuf_dqbuf(q, b, !!(file->f_flags & O_NONBLOCK));
+ if (ret)
+ return ret;
+
+ vb = q->bufs[b->index];
addr = (unsigned long) vout->buf_phy_addr[vb->i];
size = (unsigned long) vb->size;
dma_unmap_single(vout->vid_dev->v4l2_dev.dev, addr,
size, DMA_TO_DEVICE);
- return ret;
+ return 0;
}
static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 0d981bbf38bc..255f70999ee8 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -1952,7 +1952,7 @@ static int s5p_jpeg_controls_create(struct s5p_jpeg_ctx *ctx)
v4l2_ctrl_new_std(&ctx->ctrl_handler, &s5p_jpeg_ctrl_ops,
V4L2_CID_JPEG_RESTART_INTERVAL,
- 0, 3, 0xffff, 0);
+ 0, 0xffff, 1, 0);
if (ctx->jpeg->variant->version == SJPEG_S5P)
mask = ~0x06; /* 422, 420 */
}
diff --git a/drivers/media/platform/vivid/vivid-osd.c b/drivers/media/platform/vivid/vivid-osd.c
index e15eef6a94e5..f3afc74f98ed 100644
--- a/drivers/media/platform/vivid/vivid-osd.c
+++ b/drivers/media/platform/vivid/vivid-osd.c
@@ -167,7 +167,7 @@ static int _vivid_fb_check_var(struct fb_var_screeninfo *var, struct vivid_dev *
var->nonstd = 0;
var->vmode &= ~FB_VMODE_MASK;
- var->vmode = FB_VMODE_NONINTERLACED;
+ var->vmode |= FB_VMODE_NONINTERLACED;
/* Dummy values */
var->hsync_len = 24;
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index 51639a3f7abe..0cee10cca0e5 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -1278,8 +1278,9 @@ static int fm_download_firmware(struct fmdev *fmdev, const u8 *fw_name)
switch (action->type) {
case ACTION_SEND_COMMAND: /* Send */
- if (fmc_send_cmd(fmdev, 0, 0, action->data,
- action->size, NULL, NULL))
+ ret = fmc_send_cmd(fmdev, 0, 0, action->data,
+ action->size, NULL, NULL);
+ if (ret)
goto rel_fw;
cmd_cnt++;
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 498875193386..adbb23b6595f 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -525,6 +525,7 @@ module_init(intel_lpss_init);
static void __exit intel_lpss_exit(void)
{
+ ida_destroy(&intel_lpss_devid_ida);
debugfs_remove(intel_lpss_debugfs);
}
module_exit(intel_lpss_exit);
diff --git a/drivers/misc/mic/card/mic_x100.c b/drivers/misc/mic/card/mic_x100.c
index b2958ce2368c..cd778e2b4f3e 100644
--- a/drivers/misc/mic/card/mic_x100.c
+++ b/drivers/misc/mic/card/mic_x100.c
@@ -249,6 +249,9 @@ static int __init mic_probe(struct platform_device *pdev)
mdrv->dev = &pdev->dev;
snprintf(mdrv->name, sizeof(mic_driver_name), mic_driver_name);
+ /* FIXME: use dma_set_mask_and_coherent() and check result */
+ dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+
mdev->mmio.pa = MIC_X100_MMIO_BASE;
mdev->mmio.len = MIC_X100_MMIO_LEN;
mdev->mmio.va = devm_ioremap(&pdev->dev, MIC_X100_MMIO_BASE,
@@ -294,18 +297,6 @@ static void mic_platform_shutdown(struct platform_device *pdev)
mic_remove(pdev);
}
-static u64 mic_dma_mask = DMA_BIT_MASK(64);
-
-static struct platform_device mic_platform_dev = {
- .name = mic_driver_name,
- .id = 0,
- .num_resources = 0,
- .dev = {
- .dma_mask = &mic_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(64),
- },
-};
-
static struct platform_driver __refdata mic_platform_driver = {
.probe = mic_probe,
.remove = mic_remove,
@@ -315,6 +306,8 @@ static struct platform_driver __refdata mic_platform_driver = {
},
};
+static struct platform_device *mic_platform_dev;
+
static int __init mic_init(void)
{
int ret;
@@ -327,9 +320,12 @@ static int __init mic_init(void)
}
mic_init_card_debugfs();
- ret = platform_device_register(&mic_platform_dev);
+
+ mic_platform_dev = platform_device_register_simple(mic_driver_name,
+ 0, NULL, 0);
+ ret = PTR_ERR_OR_ZERO(mic_platform_dev);
if (ret) {
- pr_err("platform_device_register ret %d\n", ret);
+ pr_err("platform_device_register_full ret %d\n", ret);
goto cleanup_debugfs;
}
ret = platform_driver_register(&mic_platform_driver);
@@ -340,7 +336,7 @@ static int __init mic_init(void)
return ret;
device_unregister:
- platform_device_unregister(&mic_platform_dev);
+ platform_device_unregister(mic_platform_dev);
cleanup_debugfs:
mic_exit_card_debugfs();
done:
@@ -350,7 +346,7 @@ done:
static void __exit mic_exit(void)
{
platform_driver_unregister(&mic_platform_driver);
- platform_device_unregister(&mic_platform_dev);
+ platform_device_unregister(mic_platform_dev);
mic_exit_card_debugfs();
}
diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
index 6956f7e7d439..ca5f0102daef 100644
--- a/drivers/misc/sgi-xp/xpc_partition.c
+++ b/drivers/misc/sgi-xp/xpc_partition.c
@@ -70,7 +70,7 @@ xpc_get_rsvd_page_pa(int nasid)
unsigned long rp_pa = nasid; /* seed with nasid */
size_t len = 0;
size_t buf_len = 0;
- void *buf = buf;
+ void *buf = NULL;
void *buf_base = NULL;
enum xp_retval (*get_partition_rsvd_page_pa)
(void *, u64 *, unsigned long *, size_t *) =
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 2bae0214528b..bf309a8a66a1 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3096,11 +3096,13 @@ int sdhci_add_host(struct sdhci_host *host)
if (host->ops->get_min_clock)
mmc->f_min = host->ops->get_min_clock(host);
else if (host->version >= SDHCI_SPEC_300) {
- if (host->clk_mul) {
- mmc->f_min = (host->max_clk * host->clk_mul) / 1024;
+ if (host->clk_mul)
max_clk = host->max_clk * host->clk_mul;
- } else
- mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_300;
+ /*
+ * Divided Clock Mode minimum clock rate is always less than
+ * Programmable Clock Mode minimum clock rate.
+ */
+ mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_300;
} else
mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_200;
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 8a226cc05c10..cc4a0c48f090 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -344,9 +344,16 @@ static void slcan_transmit(struct work_struct *work)
*/
static void slcan_write_wakeup(struct tty_struct *tty)
{
- struct slcan *sl = tty->disc_data;
+ struct slcan *sl;
+
+ rcu_read_lock();
+ sl = rcu_dereference(tty->disc_data);
+ if (!sl)
+ goto out;
schedule_work(&sl->tx_work);
+out:
+ rcu_read_unlock();
}
/* Send a can_frame to a TTY queue. */
@@ -640,10 +647,11 @@ static void slcan_close(struct tty_struct *tty)
return;
spin_lock_bh(&sl->lock);
- tty->disc_data = NULL;
+ rcu_assign_pointer(tty->disc_data, NULL);
sl->tty = NULL;
spin_unlock_bh(&sl->lock);
+ synchronize_rcu();
flush_work(&sl->tx_work);
/* Flush network side */
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 53b3c1a5851c..9530ee12726f 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1794,7 +1794,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->phy_interface = of_get_phy_mode(dn);
/* Default to GMII interface mode */
- if (priv->phy_interface < 0)
+ if ((int)priv->phy_interface < 0)
priv->phy_interface = PHY_INTERFACE_MODE_GMII;
/* In the case of a fixed PHY, the DT node associated
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index bee615cddbdd..f40eefd1b378 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -2437,6 +2437,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
if (!is_offload(adapter))
return -EOPNOTSUPP;
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
if (!(adapter->flags & FULL_INIT_DONE))
return -EIO; /* need the memory controllers */
if (copy_from_user(&t, useraddr, sizeof(t)))
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index e51892d518ff..761c80eb8a68 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -951,7 +951,7 @@ static int hix5hd2_dev_probe(struct platform_device *pdev)
goto err_free_mdio;
priv->phy_mode = of_get_phy_mode(node);
- if (priv->phy_mode < 0) {
+ if ((int)priv->phy_mode < 0) {
netdev_err(ndev, "not find phy-mode\n");
ret = -EINVAL;
goto err_mdiobus;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 1a56de06b014..fdbba588c6db 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1477,7 +1477,7 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr,
memset(pr, 0, sizeof(struct ehea_port_res));
- pr->tx_bytes = rx_bytes;
+ pr->tx_bytes = tx_bytes;
pr->tx_packets = tx_packets;
pr->rx_bytes = rx_bytes;
pr->rx_packets = rx_packets;
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index 0798b4adb039..667900578249 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -221,9 +221,9 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE);
if (!laddr) {
- printk(KERN_ERR "%s: failed to map tx DMA buffer.\n", dev->name);
- dev_kfree_skb(skb);
- return NETDEV_TX_BUSY;
+ pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0); /* clear status */
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 57a6e6cd74fc..48106953cf64 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1091,7 +1091,6 @@ static int pasemi_mac_phy_init(struct net_device *dev)
dn = pci_device_to_OF_node(mac->pdev);
phy_dn = of_parse_phandle(dn, "phy-handle", 0);
- of_node_put(phy_dn);
mac->link = 0;
mac->speed = 0;
@@ -1100,6 +1099,7 @@ static int pasemi_mac_phy_init(struct net_device *dev)
phydev = of_phy_connect(dev, phy_dn, &pasemi_adjust_link, 0,
PHY_INTERFACE_MODE_SGMII);
+ of_node_put(phy_dn);
if (!phydev) {
printk(KERN_ERR "%s: Could not attach to phy\n", dev->name);
return -ENODEV;
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 7886a8a5b55b..fb944e65c632 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -438,7 +438,6 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event)
u16 signature = 0;
u16 spi_config;
u16 wrbuf_space = 0;
- static u16 reset_count;
if (event == QCASPI_EVENT_CPUON) {
/* Read signature twice, if not valid
@@ -491,13 +490,13 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event)
qca->sync = QCASPI_SYNC_RESET;
qca->stats.trig_reset++;
- reset_count = 0;
+ qca->reset_count = 0;
break;
case QCASPI_SYNC_RESET:
- reset_count++;
+ qca->reset_count++;
netdev_dbg(qca->net_dev, "sync: waiting for CPU on, count %u.\n",
- reset_count);
- if (reset_count >= QCASPI_RESET_TIMEOUT) {
+ qca->reset_count);
+ if (qca->reset_count >= QCASPI_RESET_TIMEOUT) {
/* reset did not seem to take place, try again */
qca->sync = QCASPI_SYNC_UNKNOWN;
qca->stats.reset_timeout++;
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index 6e31a0e744a4..c48c314ca4df 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -97,6 +97,7 @@ struct qcaspi {
unsigned int intr_req;
unsigned int intr_svc;
+ u16 reset_count;
#ifdef CONFIG_DEBUG_FS
struct dentry *device_root;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 2d9f4ed9a65e..8413f93f5cd9 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3040,12 +3040,16 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
struct device_node *np = dev->of_node;
struct sh_eth_plat_data *pdata;
const char *mac_addr;
+ int ret;
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return NULL;
- pdata->phy_interface = of_get_phy_mode(np);
+ ret = of_get_phy_mode(np);
+ if (ret < 0)
+ return NULL;
+ pdata->phy_interface = ret;
mac_addr = of_get_mac_address(np);
if (mac_addr)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 82de68b1a452..1fc356c17750 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -203,7 +203,7 @@ static void *ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac)
struct device *dev = &gmac->pdev->dev;
gmac->phy_mode = of_get_phy_mode(dev->of_node);
- if (gmac->phy_mode < 0) {
+ if ((int)gmac->phy_mode < 0) {
dev_err(dev, "missing phy mode property\n");
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 170a18b61281..147c9f8cee7f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -157,7 +157,7 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
/* structure describing a PTP hardware clock */
static struct ptp_clock_info stmmac_ptp_clock_ops = {
.owner = THIS_MODULE,
- .name = "stmmac_ptp_clock",
+ .name = "stmmac ptp",
.max_adj = 62500000,
.n_alarm = 0,
.n_ext_ts = 0,
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index ef6b25ec75a1..0f8d5609ed51 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -452,9 +452,16 @@ static void slip_transmit(struct work_struct *work)
*/
static void slip_write_wakeup(struct tty_struct *tty)
{
- struct slip *sl = tty->disc_data;
+ struct slip *sl;
+
+ rcu_read_lock();
+ sl = rcu_dereference(tty->disc_data);
+ if (!sl)
+ goto out;
schedule_work(&sl->tx_work);
+out:
+ rcu_read_unlock();
}
static void sl_tx_timeout(struct net_device *dev)
@@ -887,10 +894,11 @@ static void slip_close(struct tty_struct *tty)
return;
spin_lock_bh(&sl->lock);
- tty->disc_data = NULL;
+ rcu_assign_pointer(tty->disc_data, NULL);
sl->tty = NULL;
spin_unlock_bh(&sl->lock);
+ synchronize_rcu();
flush_work(&sl->tx_work);
/* VSV = very important to remove timers */
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 4174b24963b9..75a3865a80d2 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -30,6 +30,7 @@
#include <linux/ipv6.h>
#include <linux/mdio.h>
#include <net/ip6_checksum.h>
+#include <net/vxlan.h>
#include <linux/microchipphy.h>
#include "lan78xx.h"
@@ -2893,6 +2894,19 @@ void lan78xx_tx_timeout(struct net_device *net)
tasklet_schedule(&dev->bh);
}
+static netdev_features_t lan78xx_features_check(struct sk_buff *skb,
+ struct net_device *netdev,
+ netdev_features_t features)
+{
+ if (skb->len + TX_OVERHEAD > MAX_SINGLE_PACKET_SIZE)
+ features &= ~NETIF_F_GSO_MASK;
+
+ features = vlan_features_check(skb, features);
+ features = vxlan_features_check(skb, features);
+
+ return features;
+}
+
static const struct net_device_ops lan78xx_netdev_ops = {
.ndo_open = lan78xx_open,
.ndo_stop = lan78xx_stop,
@@ -2906,6 +2920,7 @@ static const struct net_device_ops lan78xx_netdev_ops = {
.ndo_set_features = lan78xx_set_features,
.ndo_vlan_rx_add_vid = lan78xx_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = lan78xx_vlan_rx_kill_vid,
+ .ndo_features_check = lan78xx_features_check,
};
static int lan78xx_probe(struct usb_interface *intf,
diff --git a/drivers/net/wireless/ath/ath9k/dynack.c b/drivers/net/wireless/ath/ath9k/dynack.c
index 22b3cc4c27cd..58205a5bd74b 100644
--- a/drivers/net/wireless/ath/ath9k/dynack.c
+++ b/drivers/net/wireless/ath/ath9k/dynack.c
@@ -285,9 +285,9 @@ void ath_dynack_node_init(struct ath_hw *ah, struct ath_node *an)
an->ackto = ackto;
- spin_lock(&da->qlock);
+ spin_lock_bh(&da->qlock);
list_add_tail(&an->list, &da->nodes);
- spin_unlock(&da->qlock);
+ spin_unlock_bh(&da->qlock);
}
EXPORT_SYMBOL(ath_dynack_node_init);
@@ -301,9 +301,9 @@ void ath_dynack_node_deinit(struct ath_hw *ah, struct ath_node *an)
{
struct ath_dynack *da = &ah->dynack;
- spin_lock(&da->qlock);
+ spin_lock_bh(&da->qlock);
list_del(&an->list);
- spin_unlock(&da->qlock);
+ spin_unlock_bh(&da->qlock);
}
EXPORT_SYMBOL(ath_dynack_node_deinit);
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 8317afd065b4..0824697c3dca 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -272,6 +272,10 @@ add_ie_rates(u8 *tlv, const u8 *ie, int *nrates)
int hw, ap, ap_max = ie[1];
u8 hw_rate;
+ if (ap_max > MAX_RATES) {
+ lbs_deb_assoc("invalid rates\n");
+ return tlv;
+ }
/* Advance past IE header */
ie += 2;
@@ -1783,6 +1787,9 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
struct cmd_ds_802_11_ad_hoc_join cmd;
u8 preamble = RADIO_PREAMBLE_SHORT;
int ret = 0;
+ int hw, i;
+ u8 rates_max;
+ u8 *rates;
lbs_deb_enter(LBS_DEB_CFG80211);
@@ -1843,9 +1850,12 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
if (!rates_eid) {
lbs_add_rates(cmd.bss.rates);
} else {
- int hw, i;
- u8 rates_max = rates_eid[1];
- u8 *rates = cmd.bss.rates;
+ rates_max = rates_eid[1];
+ if (rates_max > MAX_RATES) {
+ lbs_deb_join("invalid rates");
+ goto out;
+ }
+ rates = cmd.bss.rates;
for (hw = 0; hw < ARRAY_SIZE(lbs_rates); hw++) {
u8 hw_rate = lbs_rates[hw].bitrate / 5;
for (i = 0; i < rates_max; i++) {
diff --git a/drivers/net/wireless/libertas_tf/cmd.c b/drivers/net/wireless/libertas_tf/cmd.c
index 909ac3685010..2b193f1257a5 100644
--- a/drivers/net/wireless/libertas_tf/cmd.c
+++ b/drivers/net/wireless/libertas_tf/cmd.c
@@ -69,7 +69,7 @@ static void lbtf_geo_init(struct lbtf_private *priv)
break;
}
- for (ch = priv->range.start; ch < priv->range.end; ch++)
+ for (ch = range->start; ch < range->end; ch++)
priv->channels[CHAN_TO_IDX(ch)].flags = 0;
}
diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c
index 1908af6add87..59ed073a8572 100644
--- a/drivers/net/wireless/mediatek/mt7601u/phy.c
+++ b/drivers/net/wireless/mediatek/mt7601u/phy.c
@@ -219,7 +219,7 @@ int mt7601u_wait_bbp_ready(struct mt7601u_dev *dev)
do {
val = mt7601u_bbp_rr(dev, MT_BBP_REG_VERSION);
- if (val && ~val)
+ if (val && val != 0xff)
break;
} while (--i);
diff --git a/drivers/pinctrl/sh-pfc/pfc-emev2.c b/drivers/pinctrl/sh-pfc/pfc-emev2.c
index 02118ab336fc..5ab3ac61f418 100644
--- a/drivers/pinctrl/sh-pfc/pfc-emev2.c
+++ b/drivers/pinctrl/sh-pfc/pfc-emev2.c
@@ -1263,6 +1263,14 @@ static const char * const dtv_groups[] = {
"dtv_b",
};
+static const char * const err_rst_reqb_groups[] = {
+ "err_rst_reqb",
+};
+
+static const char * const ext_clki_groups[] = {
+ "ext_clki",
+};
+
static const char * const iic0_groups[] = {
"iic0",
};
@@ -1285,6 +1293,10 @@ static const char * const lcd_groups[] = {
"yuv3",
};
+static const char * const lowpwr_groups[] = {
+ "lowpwr",
+};
+
static const char * const ntsc_groups[] = {
"ntsc_clk",
"ntsc_data",
@@ -1298,6 +1310,10 @@ static const char * const pwm1_groups[] = {
"pwm1",
};
+static const char * const ref_clko_groups[] = {
+ "ref_clko",
+};
+
static const char * const sd_groups[] = {
"sd_cki",
};
@@ -1391,13 +1407,17 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(cam),
SH_PFC_FUNCTION(cf),
SH_PFC_FUNCTION(dtv),
+ SH_PFC_FUNCTION(err_rst_reqb),
+ SH_PFC_FUNCTION(ext_clki),
SH_PFC_FUNCTION(iic0),
SH_PFC_FUNCTION(iic1),
SH_PFC_FUNCTION(jtag),
SH_PFC_FUNCTION(lcd),
+ SH_PFC_FUNCTION(lowpwr),
SH_PFC_FUNCTION(ntsc),
SH_PFC_FUNCTION(pwm0),
SH_PFC_FUNCTION(pwm1),
+ SH_PFC_FUNCTION(ref_clko),
SH_PFC_FUNCTION(sd),
SH_PFC_FUNCTION(sdi0),
SH_PFC_FUNCTION(sdi1),
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
index 279e9dd442e4..bc2ee07fa92f 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
@@ -1983,7 +1983,7 @@ static const unsigned int gether_gmii_pins[] = {
*/
185, 186, 187, 188, 189, 190, 191, 192, 174, 161, 204,
171, 170, 169, 168, 167, 166, 173, 172, 176, 184, 183, 203,
- 205, 163, 206, 207,
+ 205, 163, 206, 207, 158,
};
static const unsigned int gether_gmii_mux[] = {
ET_ERXD0_MARK, ET_ERXD1_MARK, ET_ERXD2_MARK, ET_ERXD3_MARK,
@@ -2155,6 +2155,7 @@ static const unsigned int lcd0_data24_1_mux[] = {
LCD0_D0_MARK, LCD0_D1_MARK, LCD0_D2_MARK, LCD0_D3_MARK,
LCD0_D4_MARK, LCD0_D5_MARK, LCD0_D6_MARK, LCD0_D7_MARK,
LCD0_D8_MARK, LCD0_D9_MARK, LCD0_D10_MARK, LCD0_D11_MARK,
+ LCD0_D12_MARK, LCD0_D13_MARK, LCD0_D14_MARK, LCD0_D15_MARK,
LCD0_D16_MARK, LCD0_D17_MARK, LCD0_D18_PORT163_MARK,
LCD0_D19_PORT162_MARK, LCD0_D20_PORT161_MARK, LCD0_D21_PORT158_MARK,
LCD0_D22_PORT160_MARK, LCD0_D23_PORT159_MARK,
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
index 42ffa8708abc..b2f8898ddb2c 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
@@ -3059,8 +3059,7 @@ static const unsigned int qspi_data4_b_pins[] = {
RCAR_GP_PIN(6, 4),
};
static const unsigned int qspi_data4_b_mux[] = {
- SPCLK_B_MARK, MOSI_IO0_B_MARK, MISO_IO1_B_MARK,
- IO2_B_MARK, IO3_B_MARK, SSL_B_MARK,
+ MOSI_IO0_B_MARK, MISO_IO1_B_MARK, IO2_B_MARK, IO3_B_MARK,
};
/* - SCIF0 ------------------------------------------------------------------ */
static const unsigned int scif0_data_pins[] = {
@@ -4171,17 +4170,14 @@ static const unsigned int vin1_b_data18_pins[] = {
};
static const unsigned int vin1_b_data18_mux[] = {
/* B */
- VI1_DATA0_B_MARK, VI1_DATA1_B_MARK,
VI1_DATA2_B_MARK, VI1_DATA3_B_MARK,
VI1_DATA4_B_MARK, VI1_DATA5_B_MARK,
VI1_DATA6_B_MARK, VI1_DATA7_B_MARK,
/* G */
- VI1_G0_B_MARK, VI1_G1_B_MARK,
VI1_G2_B_MARK, VI1_G3_B_MARK,
VI1_G4_B_MARK, VI1_G5_B_MARK,
VI1_G6_B_MARK, VI1_G7_B_MARK,
/* R */
- VI1_R0_B_MARK, VI1_R1_B_MARK,
VI1_R2_B_MARK, VI1_R3_B_MARK,
VI1_R4_B_MARK, VI1_R5_B_MARK,
VI1_R6_B_MARK, VI1_R7_B_MARK,
@@ -4971,7 +4967,7 @@ static const char * const scifb2_groups[] = {
"scifb2_data_b",
"scifb2_clk_b",
"scifb2_ctrl_b",
- "scifb0_data_c",
+ "scifb2_data_c",
"scifb2_clk_c",
"scifb2_data_d",
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
index 086f6798b129..3b79e893b5ed 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
@@ -4046,7 +4046,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
FN_AVB_MDC, FN_SSI_SDATA6_B, 0, 0, }
},
{ PINMUX_CFG_REG_VAR("IPSR9", 0xE6060044, 32,
- 1, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 3) {
+ 1, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3) {
/* IP9_31 [1] */
0, 0,
/* IP9_30_28 [3] */
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7269.c b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
index a50d22bef1f4..cfdb4fc177c3 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7269.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
@@ -2119,7 +2119,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
},
{ PINMUX_CFG_REG("PCIOR0", 0xfffe3852, 16, 1) {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
PC8_IN, PC8_OUT,
PC7_IN, PC7_OUT,
PC6_IN, PC6_OUT,
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
index 6a69c8c5d943..b173bd759ee1 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
@@ -2672,6 +2672,7 @@ static const unsigned int tpu4_to2_mux[] = {
};
static const unsigned int tpu4_to3_pins[] = {
/* TO */
+ PIN_NUMBER(6, 26),
};
static const unsigned int tpu4_to3_mux[] = {
TPU4TO3_MARK,
@@ -2894,7 +2895,8 @@ static const char * const fsic_groups[] = {
"fsic_sclk_out",
"fsic_data_in",
"fsic_data_out",
- "fsic_spdif",
+ "fsic_spdif_0",
+ "fsic_spdif_1",
};
static const char * const fsid_groups[] = {
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7734.c b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
index ab09d385f95d..ce543f3c39b2 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7734.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
@@ -2236,13 +2236,13 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
FN_LCD_CL1_B, 0, 0,
/* IP10_5_3 [3] */
FN_SSI_WS23, FN_VI1_5_B, FN_TX1_D, FN_HSCK0_C, FN_FALE_B,
- FN_LCD_DON_B, 0, 0, 0,
+ FN_LCD_DON_B, 0, 0,
/* IP10_2_0 [3] */
FN_SSI_SCK23, FN_VI1_4_B, FN_RX1_D, FN_FCLE_B,
FN_LCD_DATA15_B, 0, 0, 0 }
},
{ PINMUX_CFG_REG_VAR("IPSR11", 0xFFFC0048, 32,
- 3, 1, 2, 2, 2, 3, 3, 1, 2, 3, 3, 1, 1, 1, 1) {
+ 3, 1, 2, 3, 2, 2, 3, 3, 1, 2, 3, 3, 1, 1, 1, 1) {
/* IP11_31_29 [3] */
0, 0, 0, 0, 0, 0, 0, 0,
/* IP11_28 [1] */
diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c
index 0f6c63e17049..9a201c3caaf4 100644
--- a/drivers/platform/mips/cpu_hwmon.c
+++ b/drivers/platform/mips/cpu_hwmon.c
@@ -155,7 +155,7 @@ static int __init loongson_hwmon_init(void)
cpu_hwmon_dev = hwmon_device_register(NULL);
if (IS_ERR(cpu_hwmon_dev)) {
- ret = -ENOMEM;
+ ret = PTR_ERR(cpu_hwmon_dev);
pr_err("hwmon_device_register fail!\n");
goto fail_hwmon_device_register;
}
diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c
index 3df47c1b04ec..f5585740a765 100644
--- a/drivers/platform/x86/alienware-wmi.c
+++ b/drivers/platform/x86/alienware-wmi.c
@@ -511,7 +511,7 @@ static ssize_t show_hdmi_source(struct device *dev,
return scnprintf(buf, PAGE_SIZE,
"input [gpu] unknown\n");
}
- pr_err("alienware-wmi: unknown HDMI source status: %d\n", out_data);
+ pr_err("alienware-wmi: unknown HDMI source status: %u\n", status);
return scnprintf(buf, PAGE_SIZE, "input gpu [unknown]\n");
}
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
index b13cd074c52a..9281e42c9ed5 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/power_supply_core.c
@@ -755,14 +755,14 @@ __power_supply_register(struct device *parent,
}
spin_lock_init(&psy->changed_lock);
- rc = device_init_wakeup(dev, ws);
- if (rc)
- goto wakeup_init_failed;
-
rc = device_add(dev);
if (rc)
goto device_add_failed;
+ rc = device_init_wakeup(dev, ws);
+ if (rc)
+ goto wakeup_init_failed;
+
rc = psy_register_thermal(psy);
if (rc)
goto register_thermal_failed;
@@ -798,8 +798,8 @@ register_cooler_failed:
psy_unregister_thermal(psy);
register_thermal_failed:
device_del(dev);
-device_add_failed:
wakeup_init_failed:
+device_add_failed:
check_supplies_failed:
dev_set_name_failed:
put_device(dev);
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 8cbb82ceec40..fad424e20bd5 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -327,8 +327,8 @@ static int wm831x_buckv_get_voltage_sel(struct regulator_dev *rdev)
}
/* Current limit options */
-static u16 wm831x_dcdc_ilim[] = {
- 125, 250, 375, 500, 625, 750, 875, 1000
+static const unsigned int wm831x_dcdc_ilim[] = {
+ 125000, 250000, 375000, 500000, 625000, 750000, 875000, 1000000
};
static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev,
diff --git a/drivers/rtc/rtc-88pm80x.c b/drivers/rtc/rtc-88pm80x.c
index 466bf7f9a285..7da2a1fb50f8 100644
--- a/drivers/rtc/rtc-88pm80x.c
+++ b/drivers/rtc/rtc-88pm80x.c
@@ -116,12 +116,14 @@ static int pm80x_rtc_read_time(struct device *dev, struct rtc_time *tm)
unsigned char buf[4];
unsigned long ticks, base, data;
regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
- base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);
/* load 32-bit read-only counter */
regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
ticks = base + data;
dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
@@ -144,7 +146,8 @@ static int pm80x_rtc_set_time(struct device *dev, struct rtc_time *tm)
/* load 32-bit read-only counter */
regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
base = ticks - data;
dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
@@ -165,11 +168,13 @@ static int pm80x_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
int ret;
regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
- base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);
regmap_raw_read(info->map, PM800_RTC_EXPIRE1_1, buf, 4);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
ticks = base + data;
dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
@@ -192,12 +197,14 @@ static int pm80x_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
regmap_update_bits(info->map, PM800_RTC_CONTROL, PM800_ALARM1_EN, 0);
regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
- base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);
/* load 32-bit read-only counter */
regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
ticks = base + data;
dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c
index 166faae3a59c..7d3e5168fcef 100644
--- a/drivers/rtc/rtc-88pm860x.c
+++ b/drivers/rtc/rtc-88pm860x.c
@@ -115,11 +115,13 @@ static int pm860x_rtc_read_time(struct device *dev, struct rtc_time *tm)
pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
- base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
+ base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) |
+ (buf[5] << 8) | buf[7];
/* load 32-bit read-only counter */
pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
ticks = base + data;
dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
@@ -145,7 +147,8 @@ static int pm860x_rtc_set_time(struct device *dev, struct rtc_time *tm)
/* load 32-bit read-only counter */
pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
base = ticks - data;
dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
@@ -170,10 +173,12 @@ static int pm860x_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
- base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
+ base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) |
+ (buf[5] << 8) | buf[7];
pm860x_bulk_read(info->i2c, PM8607_RTC_EXPIRE1, 4, buf);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
ticks = base + data;
dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
@@ -198,11 +203,13 @@ static int pm860x_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
- base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
+ base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) |
+ (buf[5] << 8) | buf[7];
/* load 32-bit read-only counter */
pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
ticks = base + data;
dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
base, data, ticks);
diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c
index 92b1cbf2c4a7..2bea733b1589 100644
--- a/drivers/rtc/rtc-ds1672.c
+++ b/drivers/rtc/rtc-ds1672.c
@@ -60,7 +60,8 @@ static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm)
"%s: raw read data - counters=%02x,%02x,%02x,%02x\n",
__func__, buf[0], buf[1], buf[2], buf[3]);
- time = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ time = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+ (buf[1] << 8) | buf[0];
rtc_time_to_tm(time, tm);
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 45b5a3d47ccf..1982eec0a3ea 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -568,7 +568,6 @@ static int pcf8563_probe(struct i2c_client *client,
struct pcf8563 *pcf8563;
int err;
unsigned char buf;
- unsigned char alm_pending;
dev_dbg(&client->dev, "%s\n", __func__);
@@ -594,13 +593,13 @@ static int pcf8563_probe(struct i2c_client *client,
return err;
}
- err = pcf8563_get_alarm_mode(client, NULL, &alm_pending);
- if (err) {
- dev_err(&client->dev, "%s: read error\n", __func__);
+ /* Clear flags and disable interrupts */
+ buf = 0;
+ err = pcf8563_write_block_data(client, PCF8563_REG_ST2, 1, &buf);
+ if (err < 0) {
+ dev_err(&client->dev, "%s: write error\n", __func__);
return err;
}
- if (alm_pending)
- pcf8563_set_alarm_mode(client, 0);
pcf8563->rtc = devm_rtc_device_register(&client->dev,
pcf8563_driver.driver.name,
diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
index 795fcbd02ea3..a0dae6271ff6 100644
--- a/drivers/rtc/rtc-pm8xxx.c
+++ b/drivers/rtc/rtc-pm8xxx.c
@@ -186,7 +186,8 @@ static int pm8xxx_rtc_read_time(struct device *dev, struct rtc_time *tm)
}
}
- secs = value[0] | (value[1] << 8) | (value[2] << 16) | (value[3] << 24);
+ secs = value[0] | (value[1] << 8) | (value[2] << 16) |
+ ((unsigned long)value[3] << 24);
rtc_time_to_tm(secs, tm);
@@ -267,7 +268,8 @@ static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
return rc;
}
- secs = value[0] | (value[1] << 8) | (value[2] << 16) | (value[3] << 24);
+ secs = value[0] | (value[1] << 8) | (value[2] << 16) |
+ ((unsigned long)value[3] << 24);
rtc_time_to_tm(secs, &alarm->time);
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index 30f9ef0c0d4f..b20c575564e4 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -2499,7 +2499,7 @@ void fc_exch_recv(struct fc_lport *lport, struct fc_frame *fp)
/* lport lock ? */
if (!lport || lport->state == LPORT_ST_DISABLED) {
- FC_LPORT_DBG(lport, "Receiving frames for an lport that "
+ FC_LIBFC_DBG("Receiving frames for an lport that "
"has not been initialized correctly\n");
fc_frame_free(fp);
return;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 7be968f60b59..1efd876f0728 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3585,12 +3585,12 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
/*
* The cur_state should not last for more than max_wait secs
*/
- for (i = 0; i < max_wait; i++) {
+ for (i = 0; i < max_wait * 50; i++) {
curr_abs_state = instance->instancet->
read_fw_status_reg(instance->reg_set);
if (abs_state == curr_abs_state) {
- msleep(1000);
+ msleep(20);
} else
break;
}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 611a127f08d8..8975baab73e5 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -5780,8 +5780,7 @@ qla2x00_module_init(void)
/* Initialize target kmem_cache and mem_pools */
ret = qlt_init();
if (ret < 0) {
- kmem_cache_destroy(srb_cachep);
- return ret;
+ goto destroy_cache;
} else if (ret > 0) {
/*
* If initiator mode is explictly disabled by qlt_init(),
@@ -5800,11 +5799,10 @@ qla2x00_module_init(void)
qla2xxx_transport_template =
fc_attach_transport(&qla2xxx_transport_functions);
if (!qla2xxx_transport_template) {
- kmem_cache_destroy(srb_cachep);
ql_log(ql_log_fatal, NULL, 0x0002,
"fc_attach_transport failed...Failing load!.\n");
- qlt_exit();
- return -ENODEV;
+ ret = -ENODEV;
+ goto qlt_exit;
}
apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops);
@@ -5816,27 +5814,37 @@ qla2x00_module_init(void)
qla2xxx_transport_vport_template =
fc_attach_transport(&qla2xxx_transport_vport_functions);
if (!qla2xxx_transport_vport_template) {
- kmem_cache_destroy(srb_cachep);
- qlt_exit();
- fc_release_transport(qla2xxx_transport_template);
ql_log(ql_log_fatal, NULL, 0x0004,
"fc_attach_transport vport failed...Failing load!.\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto unreg_chrdev;
}
ql_log(ql_log_info, NULL, 0x0005,
"QLogic Fibre Channel HBA Driver: %s.\n",
qla2x00_version_str);
ret = pci_register_driver(&qla2xxx_pci_driver);
if (ret) {
- kmem_cache_destroy(srb_cachep);
- qlt_exit();
- fc_release_transport(qla2xxx_transport_template);
- fc_release_transport(qla2xxx_transport_vport_template);
ql_log(ql_log_fatal, NULL, 0x0006,
"pci_register_driver failed...ret=%d Failing load!.\n",
ret);
+ goto release_vport_transport;
}
return ret;
+
+release_vport_transport:
+ fc_release_transport(qla2xxx_transport_vport_template);
+
+unreg_chrdev:
+ if (apidev_major >= 0)
+ unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
+ fc_release_transport(qla2xxx_transport_template);
+
+qlt_exit:
+ qlt_exit();
+
+destroy_cache:
+ kmem_cache_destroy(srb_cachep);
+ return ret;
}
/**
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index bb4ed7b1f5df..ab32e6073642 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -37,6 +37,8 @@
#define ISCSI_TRANSPORT_VERSION "2.0-870"
+#define ISCSI_SEND_MAX_ALLOWED 10
+
static int dbg_session;
module_param_named(debug_session, dbg_session, int,
S_IRUGO | S_IWUSR);
@@ -3695,6 +3697,7 @@ iscsi_if_rx(struct sk_buff *skb)
struct nlmsghdr *nlh;
struct iscsi_uevent *ev;
uint32_t group;
+ int retries = ISCSI_SEND_MAX_ALLOWED;
nlh = nlmsg_hdr(skb);
if (nlh->nlmsg_len < sizeof(*nlh) + sizeof(*ev) ||
@@ -3725,6 +3728,10 @@ iscsi_if_rx(struct sk_buff *skb)
break;
err = iscsi_if_send_reply(group, nlh->nlmsg_seq,
nlh->nlmsg_type, 0, 0, ev, sizeof(*ev));
+ if (err == -EAGAIN && --retries < 0) {
+ printk(KERN_WARNING "Send reply failed, error %d\n", err);
+ break;
+ }
} while (err < 0 && err != -ECONNREFUSED && err != -ESRCH);
skb_pull(skb, rlen);
}
diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
index ca655593c5e0..1cedd640705f 100644
--- a/drivers/spi/spi-bcm2835aux.c
+++ b/drivers/spi/spi-bcm2835aux.c
@@ -390,7 +390,18 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, master);
master->mode_bits = BCM2835_AUX_SPI_MODE_BITS;
master->bits_per_word_mask = SPI_BPW_MASK(8);
- master->num_chipselect = -1;
+ /* even though the driver never officially supported native CS
+ * allow a single native CS for legacy DT support purposes when
+ * no cs-gpio is configured.
+ * Known limitations for native cs are:
+ * * multiple chip-selects: cs0-cs2 are all simultaniously asserted
+ * whenever there is a transfer - this even includes SPI_NO_CS
+ * * SPI_CS_HIGH: is ignores - cs are always asserted low
+ * * cs_change: cs is deasserted after each spi_transfer
+ * * cs_delay_usec: cs is always deasserted one SCK cycle after
+ * a spi_transfer
+ */
+ master->num_chipselect = 1;
master->transfer_one = bcm2835aux_spi_transfer_one;
master->handle_err = bcm2835aux_spi_handle_err;
master->dev.of_node = pdev->dev.of_node;
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 8b290d9d7935..5419de19859a 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -408,7 +408,6 @@ static int fsl_spi_do_one_msg(struct spi_master *master,
}
m->status = status;
- spi_finalize_current_message(master);
if (status || !cs_change) {
ndelay(nsecs);
@@ -416,6 +415,7 @@ static int fsl_spi_do_one_msg(struct spi_master *master,
}
fsl_spi_setup_transfer(spi, NULL);
+ spi_finalize_current_message(master);
return 0;
}
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 705f515863d4..e37712bed0b2 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -307,10 +307,16 @@ static unsigned tegra_spi_fill_tx_fifo_from_client_txbuf(
x |= (u32)(*tx_buf++) << (i * 8);
tegra_spi_writel(tspi, x, SPI_TX_FIFO);
}
+
+ tspi->cur_tx_pos += written_words * tspi->bytes_per_word;
} else {
+ unsigned int write_bytes;
max_n_32bit = min(tspi->curr_dma_words, tx_empty_count);
written_words = max_n_32bit;
nbytes = written_words * tspi->bytes_per_word;
+ if (nbytes > t->len - tspi->cur_pos)
+ nbytes = t->len - tspi->cur_pos;
+ write_bytes = nbytes;
for (count = 0; count < max_n_32bit; count++) {
u32 x = 0;
@@ -319,8 +325,10 @@ static unsigned tegra_spi_fill_tx_fifo_from_client_txbuf(
x |= (u32)(*tx_buf++) << (i * 8);
tegra_spi_writel(tspi, x, SPI_TX_FIFO);
}
+
+ tspi->cur_tx_pos += write_bytes;
}
- tspi->cur_tx_pos += written_words * tspi->bytes_per_word;
+
return written_words;
}
@@ -344,20 +352,27 @@ static unsigned int tegra_spi_read_rx_fifo_to_client_rxbuf(
for (i = 0; len && (i < 4); i++, len--)
*rx_buf++ = (x >> i*8) & 0xFF;
}
- tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
read_words += tspi->curr_dma_words;
+ tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
} else {
u32 rx_mask = ((u32)1 << t->bits_per_word) - 1;
+ u8 bytes_per_word = tspi->bytes_per_word;
+ unsigned int read_bytes;
+ len = rx_full_count * bytes_per_word;
+ if (len > t->len - tspi->cur_pos)
+ len = t->len - tspi->cur_pos;
+ read_bytes = len;
for (count = 0; count < rx_full_count; count++) {
u32 x = tegra_spi_readl(tspi, SPI_RX_FIFO) & rx_mask;
- for (i = 0; (i < tspi->bytes_per_word); i++)
+ for (i = 0; len && (i < bytes_per_word); i++, len--)
*rx_buf++ = (x >> (i*8)) & 0xFF;
}
- tspi->cur_rx_pos += rx_full_count * tspi->bytes_per_word;
read_words += rx_full_count;
+ tspi->cur_rx_pos += read_bytes;
}
+
return read_words;
}
@@ -372,12 +387,17 @@ static void tegra_spi_copy_client_txbuf_to_spi_txbuf(
unsigned len = tspi->curr_dma_words * tspi->bytes_per_word;
memcpy(tspi->tx_dma_buf, t->tx_buf + tspi->cur_pos, len);
+ tspi->cur_tx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
} else {
unsigned int i;
unsigned int count;
u8 *tx_buf = (u8 *)t->tx_buf + tspi->cur_tx_pos;
unsigned consume = tspi->curr_dma_words * tspi->bytes_per_word;
+ unsigned int write_bytes;
+ if (consume > t->len - tspi->cur_pos)
+ consume = t->len - tspi->cur_pos;
+ write_bytes = consume;
for (count = 0; count < tspi->curr_dma_words; count++) {
u32 x = 0;
@@ -386,8 +406,9 @@ static void tegra_spi_copy_client_txbuf_to_spi_txbuf(
x |= (u32)(*tx_buf++) << (i * 8);
tspi->tx_dma_buf[count] = x;
}
+
+ tspi->cur_tx_pos += write_bytes;
}
- tspi->cur_tx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
/* Make the dma buffer to read by dma */
dma_sync_single_for_device(tspi->dev, tspi->tx_dma_phys,
@@ -405,20 +426,28 @@ static void tegra_spi_copy_spi_rxbuf_to_client_rxbuf(
unsigned len = tspi->curr_dma_words * tspi->bytes_per_word;
memcpy(t->rx_buf + tspi->cur_rx_pos, tspi->rx_dma_buf, len);
+ tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
} else {
unsigned int i;
unsigned int count;
unsigned char *rx_buf = t->rx_buf + tspi->cur_rx_pos;
u32 rx_mask = ((u32)1 << t->bits_per_word) - 1;
+ unsigned consume = tspi->curr_dma_words * tspi->bytes_per_word;
+ unsigned int read_bytes;
+ if (consume > t->len - tspi->cur_pos)
+ consume = t->len - tspi->cur_pos;
+ read_bytes = consume;
for (count = 0; count < tspi->curr_dma_words; count++) {
u32 x = tspi->rx_dma_buf[count] & rx_mask;
- for (i = 0; (i < tspi->bytes_per_word); i++)
+ for (i = 0; consume && (i < tspi->bytes_per_word);
+ i++, consume--)
*rx_buf++ = (x >> (i*8)) & 0xFF;
}
+
+ tspi->cur_rx_pos += read_bytes;
}
- tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
/* Make the dma buffer to read by dma */
dma_sync_single_for_device(tspi->dev, tspi->rx_dma_phys,
@@ -730,6 +759,8 @@ static int tegra_spi_start_transfer_one(struct spi_device *spi,
if (tspi->is_packed)
command1 |= SPI_PACKED;
+ else
+ command1 &= ~SPI_PACKED;
command1 &= ~(SPI_CS_SEL_MASK | SPI_TX_EN | SPI_RX_EN);
tspi->cur_direction = 0;
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 619c989c5f37..d682907c146a 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -4809,7 +4809,10 @@ static int ni_valid_rtsi_output_source(struct comedi_device *dev,
case NI_RTSI_OUTPUT_G_SRC0:
case NI_RTSI_OUTPUT_G_GATE0:
case NI_RTSI_OUTPUT_RGOUT0:
- case NI_RTSI_OUTPUT_RTSI_BRD_0:
+ case NI_RTSI_OUTPUT_RTSI_BRD(0):
+ case NI_RTSI_OUTPUT_RTSI_BRD(1):
+ case NI_RTSI_OUTPUT_RTSI_BRD(2):
+ case NI_RTSI_OUTPUT_RTSI_BRD(3):
return 1;
case NI_RTSI_OUTPUT_RTSI_OSC:
return (devpriv->is_m_series) ? 1 : 0;
@@ -4830,11 +4833,18 @@ static int ni_set_rtsi_routing(struct comedi_device *dev,
devpriv->rtsi_trig_a_output_reg |= NISTC_RTSI_TRIG(chan, src);
ni_stc_writew(dev, devpriv->rtsi_trig_a_output_reg,
NISTC_RTSI_TRIGA_OUT_REG);
- } else if (chan < 8) {
+ } else if (chan < NISTC_RTSI_TRIG_NUM_CHAN(devpriv->is_m_series)) {
devpriv->rtsi_trig_b_output_reg &= ~NISTC_RTSI_TRIG_MASK(chan);
devpriv->rtsi_trig_b_output_reg |= NISTC_RTSI_TRIG(chan, src);
ni_stc_writew(dev, devpriv->rtsi_trig_b_output_reg,
NISTC_RTSI_TRIGB_OUT_REG);
+ } else if (chan != NISTC_RTSI_TRIG_OLD_CLK_CHAN) {
+ /* probably should never reach this, since the
+ * ni_valid_rtsi_output_source above errors out if chan is too
+ * high
+ */
+ dev_err(dev->class_dev, "%s: unknown rtsi channel\n", __func__);
+ return -EINVAL;
}
return 2;
}
@@ -4849,12 +4859,12 @@ static unsigned ni_get_rtsi_routing(struct comedi_device *dev, unsigned chan)
} else if (chan < NISTC_RTSI_TRIG_NUM_CHAN(devpriv->is_m_series)) {
return NISTC_RTSI_TRIG_TO_SRC(chan,
devpriv->rtsi_trig_b_output_reg);
- } else {
- if (chan == NISTC_RTSI_TRIG_OLD_CLK_CHAN)
- return NI_RTSI_OUTPUT_RTSI_OSC;
- dev_err(dev->class_dev, "bug! should never get here?\n");
- return 0;
+ } else if (chan == NISTC_RTSI_TRIG_OLD_CLK_CHAN) {
+ return NI_RTSI_OUTPUT_RTSI_OSC;
}
+
+ dev_err(dev->class_dev, "%s: unknown rtsi channel\n", __func__);
+ return -EINVAL;
}
static int ni_rtsi_insn_config(struct comedi_device *dev,
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 564828554ca0..07d9384bce94 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4309,9 +4309,6 @@ int iscsit_close_connection(
iscsit_stop_nopin_response_timer(conn);
iscsit_stop_nopin_timer(conn);
- if (conn->conn_transport->iscsit_wait_conn)
- conn->conn_transport->iscsit_wait_conn(conn);
-
/*
* During Connection recovery drop unacknowledged out of order
* commands for this connection, and prepare the other commands
@@ -4397,6 +4394,9 @@ int iscsit_close_connection(
target_sess_cmd_list_set_waiting(sess->se_sess);
target_wait_for_sess_cmds(sess->se_sess);
+ if (conn->conn_transport->iscsit_wait_conn)
+ conn->conn_transport->iscsit_wait_conn(conn);
+
if (conn->conn_rx_hash.tfm)
crypto_free_hash(conn->conn_rx_hash.tfm);
if (conn->conn_tx_hash.tfm)
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 87d87ac1c8a0..96567b4a4f20 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -607,7 +607,7 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev,
load = 0;
total_load += load;
- if (trace_thermal_power_cpu_limit_enabled() && load_cpu)
+ if (load_cpu)
load_cpu[i] = load;
i++;
diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c
index ad7031a4f3c4..454cdc6f2c05 100644
--- a/drivers/tty/ipwireless/hardware.c
+++ b/drivers/tty/ipwireless/hardware.c
@@ -1515,6 +1515,8 @@ static void ipw_send_setup_packet(struct ipw_hardware *hw)
sizeof(struct ipw_setup_get_version_query_packet),
ADDR_SETUP_PROT, TL_PROTOCOLID_SETUP,
TL_SETUP_SIGNO_GET_VERSION_QRY);
+ if (!ver_packet)
+ return;
ver_packet->header.length = sizeof(struct tl_setup_get_version_qry);
/*
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 71ad04d54212..1a1d1cfc3704 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -1098,7 +1098,7 @@ static int wdm_post_reset(struct usb_interface *intf)
rv = recover_from_urb_loss(desc);
mutex_unlock(&desc->wlock);
mutex_unlock(&desc->rlock);
- return 0;
+ return rv;
}
static struct usb_driver wdm_driver = {
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 40c95ed6afbf..3ef80c2c0dcc 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -965,7 +965,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
}
port_li = readl(port_array[wIndex] + PORTLI);
status = xhci_get_ext_port_status(temp, port_li);
- put_unaligned_le32(cpu_to_le32(status), &buf[4]);
+ put_unaligned_le32(status, &buf[4]);
}
break;
case SetPortFeature:
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 4b62eb3b5923..7a82735d5308 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -496,6 +496,7 @@ static long vfio_pci_ioctl(void *device_data,
{
void __iomem *io;
size_t size;
+ u16 orig_cmd;
info.offset = VFIO_PCI_INDEX_TO_OFFSET(info.index);
info.flags = 0;
@@ -505,15 +506,23 @@ static long vfio_pci_ioctl(void *device_data,
if (!info.size)
break;
- /* Is it really there? */
+ /*
+ * Is it really there? Enable memory decode for
+ * implicit access in pci_map_rom().
+ */
+ pci_read_config_word(pdev, PCI_COMMAND, &orig_cmd);
+ pci_write_config_word(pdev, PCI_COMMAND,
+ orig_cmd | PCI_COMMAND_MEMORY);
+
io = pci_map_rom(pdev, &size);
- if (!io || !size) {
+ if (io) {
+ info.flags = VFIO_REGION_INFO_FLAG_READ;
+ pci_unmap_rom(pdev, io);
+ } else {
info.size = 0;
- break;
}
- pci_unmap_rom(pdev, io);
- info.flags = VFIO_REGION_INFO_FLAG_READ;
+ pci_write_config_word(pdev, PCI_COMMAND, orig_cmd);
break;
}
case VFIO_PCI_VGA_REGION_INDEX:
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 35fe4825a454..5ef6f9d420a2 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -200,7 +200,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
LM3630A_LEDA_ENABLE, LM3630A_LEDA_ENABLE);
if (ret < 0)
goto out_i2c_err;
- return bl->props.brightness;
+ return 0;
out_i2c_err:
dev_err(pchip->dev, "i2c failed to access\n");
@@ -277,7 +277,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
LM3630A_LEDB_ENABLE, LM3630A_LEDB_ENABLE);
if (ret < 0)
goto out_i2c_err;
- return bl->props.brightness;
+ return 0;
out_i2c_err:
dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index 59abdc6a97f6..314b7eceb81c 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -350,7 +350,7 @@ static void init_chips(struct fb_info *p, unsigned long addr)
static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
{
struct fb_info *p;
- unsigned long addr, size;
+ unsigned long addr;
unsigned short cmd;
int rc = -ENODEV;
@@ -362,7 +362,6 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
if ((dp->resource[0].flags & IORESOURCE_MEM) == 0)
goto err_disable;
addr = pci_resource_start(dp, 0);
- size = pci_resource_len(dp, 0);
if (addr == 0)
goto err_disable;
diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
index f4e59c445964..17054d695411 100644
--- a/drivers/xen/cpu_hotplug.c
+++ b/drivers/xen/cpu_hotplug.c
@@ -53,7 +53,7 @@ static int vcpu_online(unsigned int cpu)
}
static void vcpu_hotplug(unsigned int cpu)
{
- if (!cpu_possible(cpu))
+ if (cpu >= nr_cpu_ids || !cpu_possible(cpu))
return;
switch (vcpu_online(cpu)) {
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c
index 07573dc1614a..3469c7ce7cb6 100644
--- a/fs/btrfs/inode-map.c
+++ b/fs/btrfs/inode-map.c
@@ -158,6 +158,7 @@ static void start_caching(struct btrfs_root *root)
spin_lock(&root->ino_cache_lock);
root->ino_cache_state = BTRFS_CACHE_FINISHED;
spin_unlock(&root->ino_cache_lock);
+ wake_up(&root->ino_cache_wait);
return;
}
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 63108343124a..4bde8acca455 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -939,6 +939,7 @@ cifs_demultiplex_thread(void *p)
mempool_resize(cifs_req_poolp, length + cifs_min_rcv);
set_freezable();
+ allow_kernel_signal(SIGKILL);
while (server->tcpStatus != CifsExiting) {
if (try_to_freeze())
continue;
@@ -2246,7 +2247,7 @@ cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect)
task = xchg(&server->tsk, NULL);
if (task)
- force_sig(SIGKILL, task);
+ send_sig(SIGKILL, task, 1);
}
static struct TCP_Server_Info *
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 6599c6124552..01cbdd0987c0 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -148,6 +148,7 @@ static struct dentry *reconnect_one(struct vfsmount *mnt,
mutex_unlock(&parent->d_inode->i_mutex);
if (IS_ERR(tmp)) {
dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp));
+ err = PTR_ERR(tmp);
goto out_err;
}
if (tmp != dentry) {
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 0dcd33f62637..00f9433eea23 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1418,7 +1418,7 @@ int htree_inlinedir_to_tree(struct file *dir_file,
err = ext4_htree_store_dirent(dir_file, hinfo->hash,
hinfo->minor_hash, de, &tmp_str);
if (err) {
- count = err;
+ ret = err;
goto out;
}
count++;
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index d595856453b2..de6351c1c8db 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -1928,8 +1928,7 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
* header ?
*/
if (tlck->type & tlckTRUNCATE) {
- /* This odd declaration suppresses a bogus gcc warning */
- pxd_t pxd = pxd; /* truncated extent of xad */
+ pxd_t pxd; /* truncated extent of xad */
int twm;
/*
diff --git a/fs/namei.c b/fs/namei.c
index 40049d61ef37..a4ed9c337c21 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -988,7 +988,8 @@ static int may_linkat(struct path *link)
* may_create_in_sticky - Check whether an O_CREAT open in a sticky directory
* should be allowed, or not, on files that already
* exist.
- * @dir: the sticky parent directory
+ * @dir_mode: mode bits of directory
+ * @dir_uid: owner of directory
* @inode: the inode of the file to open
*
* Block an O_CREAT open of a FIFO (or a regular file) when:
@@ -1004,18 +1005,18 @@ static int may_linkat(struct path *link)
*
* Returns 0 if the open is allowed, -ve on error.
*/
-static int may_create_in_sticky(struct dentry * const dir,
+static int may_create_in_sticky(umode_t dir_mode, kuid_t dir_uid,
struct inode * const inode)
{
if ((!sysctl_protected_fifos && S_ISFIFO(inode->i_mode)) ||
(!sysctl_protected_regular && S_ISREG(inode->i_mode)) ||
- likely(!(dir->d_inode->i_mode & S_ISVTX)) ||
- uid_eq(inode->i_uid, dir->d_inode->i_uid) ||
+ likely(!(dir_mode & S_ISVTX)) ||
+ uid_eq(inode->i_uid, dir_uid) ||
uid_eq(current_fsuid(), inode->i_uid))
return 0;
- if (likely(dir->d_inode->i_mode & 0002) ||
- (dir->d_inode->i_mode & 0020 &&
+ if (likely(dir_mode & 0002) ||
+ (dir_mode & 0020 &&
((sysctl_protected_fifos >= 2 && S_ISFIFO(inode->i_mode)) ||
(sysctl_protected_regular >= 2 && S_ISREG(inode->i_mode))))) {
return -EACCES;
@@ -3059,6 +3060,8 @@ static int do_last(struct nameidata *nd,
int *opened)
{
struct dentry *dir = nd->path.dentry;
+ kuid_t dir_uid = dir->d_inode->i_uid;
+ umode_t dir_mode = dir->d_inode->i_mode;
int open_flag = op->open_flag;
bool will_truncate = (open_flag & O_TRUNC) != 0;
bool got_write = false;
@@ -3211,7 +3214,7 @@ finish_open:
error = -EISDIR;
if (d_is_dir(nd->path.dentry))
goto out;
- error = may_create_in_sticky(dir,
+ error = may_create_in_sticky(dir_mode, dir_uid,
d_backing_inode(nd->path.dentry));
if (unlikely(error))
goto out;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index dced329a8584..47a7751146cf 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1901,7 +1901,7 @@ static int nfs_parse_devname(const char *dev_name,
/* kill possible hostname list: not supported */
comma = strchr(dev_name, ',');
if (comma != NULL && comma < end)
- *comma = 0;
+ len = comma - dev_name;
}
if (len > maxnamlen)
diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index 7795e0d01382..4b94db85b2a0 100644
--- a/fs/xfs/xfs_quotaops.c
+++ b/fs/xfs/xfs_quotaops.c
@@ -214,6 +214,9 @@ xfs_fs_rm_xquota(
if (XFS_IS_QUOTA_ON(mp))
return -EINVAL;
+ if (uflags & ~(FS_USER_QUOTA | FS_GROUP_QUOTA | FS_PROJ_QUOTA))
+ return -EINVAL;
+
if (uflags & FS_USER_QUOTA)
flags |= XFS_DQ_USER;
if (uflags & FS_GROUP_QUOTA)
diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h
index 4e3b6558331e..3e457ae2d571 100644
--- a/include/asm-generic/rtc.h
+++ b/include/asm-generic/rtc.h
@@ -106,7 +106,7 @@ static inline unsigned int __get_rtc_time(struct rtc_time *time)
time->tm_year += real_year - 72;
#endif
- if (century)
+ if (century > 20)
time->tm_year += (century - 19) * 100;
/*
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 714ce4a5e31f..39d47af6ca7b 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -83,6 +83,14 @@
* contain all bit positions from 0 to 'bits' - 1.
*/
+/*
+ * Allocation and deallocation of bitmap.
+ * Provided in lib/bitmap.c to avoid circular dependency.
+ */
+extern unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags);
+extern unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags);
+extern void bitmap_free(const unsigned long *bitmap);
+
/*
* lib/bitmap.c provides these functions:
*/
diff --git a/include/linux/device.h b/include/linux/device.h
index 834000903525..eb891c9c4b62 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -677,7 +677,8 @@ extern unsigned long devm_get_free_pages(struct device *dev,
gfp_t gfp_mask, unsigned int order);
extern void devm_free_pages(struct device *dev, unsigned long addr);
-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
+void __iomem *devm_ioremap_resource(struct device *dev,
+ const struct resource *res);
/* allows to add/remove a custom action to devres stack */
int devm_add_action(struct device *dev, void (*action)(void *), void *data);
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index 0e1f433cc4b7..378c234ba3e4 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -530,13 +530,6 @@ ip6addrptr(const struct sk_buff *skb, bool src, struct in6_addr *addr)
sizeof(*addr));
}
-/* Calculate the bytes required to store the inclusive range of a-b */
-static inline int
-bitmap_bytes(u32 a, u32 b)
-{
- return 4 * ((((b - a + 8) / 8) + 3) / 4);
-}
-
#include <linux/netfilter/ipset/ip_set_timeout.h>
#include <linux/netfilter/ipset/ip_set_comment.h>
diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h
index 2d08816720f6..5bb0a119f39a 100644
--- a/include/linux/platform_data/dma-imx-sdma.h
+++ b/include/linux/platform_data/dma-imx-sdma.h
@@ -50,7 +50,10 @@ struct sdma_script_start_addrs {
/* End of v2 array */
s32 zcanfd_2_mcu_addr;
s32 zqspi_2_mcu_addr;
+ s32 mcu_2_ecspi_addr;
/* End of v3 array */
+ s32 mcu_2_zqspi_addr;
+ /* End of v4 array */
};
/**
diff --git a/include/linux/signal.h b/include/linux/signal.h
index bcc094cb697c..649cd9fc63ca 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -313,6 +313,9 @@ extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);
extern void exit_signals(struct task_struct *tsk);
extern void kernel_sigaction(int, __sighandler_t);
+#define SIG_KTHREAD ((__force __sighandler_t)2)
+#define SIG_KTHREAD_KERNEL ((__force __sighandler_t)3)
+
static inline void allow_signal(int sig)
{
/*
@@ -320,7 +323,17 @@ static inline void allow_signal(int sig)
* know it'll be handled, so that they don't get converted to
* SIGKILL or just silently dropped.
*/
- kernel_sigaction(sig, (__force __sighandler_t)2);
+ kernel_sigaction(sig, SIG_KTHREAD);
+}
+
+static inline void allow_kernel_signal(int sig)
+{
+ /*
+ * Kernel threads handle their own signals. Let the signal code
+ * know signals sent by the kernel will be handled, so that they
+ * don't get silently dropped.
+ */
+ kernel_sigaction(sig, SIG_KTHREAD_KERNEL);
}
static inline void disallow_signal(int sig)
diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h
index 4376beeb28c2..5d8ceeddc797 100644
--- a/include/media/davinci/vpbe.h
+++ b/include/media/davinci/vpbe.h
@@ -96,7 +96,7 @@ struct vpbe_config {
struct encoder_config_info *ext_encoders;
/* amplifier information goes here */
struct amp_config_info *amp;
- int num_outputs;
+ unsigned int num_outputs;
/* Order is venc outputs followed by LCD and then external encoders */
struct vpbe_output *outputs;
};
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index d6be935caa50..ecd1a0f7bd3e 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -63,7 +63,11 @@ TRACE_EVENT(xen_mc_callback,
TP_PROTO(xen_mc_callback_fn_t fn, void *data),
TP_ARGS(fn, data),
TP_STRUCT__entry(
- __field(xen_mc_callback_fn_t, fn)
+ /*
+ * Use field_struct to avoid is_signed_type()
+ * comparison of a function pointer.
+ */
+ __field_struct(xen_mc_callback_fn_t, fn)
__field(void *, data)
),
TP_fast_assign(
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index ebc52c7bd8a6..cba287a5c976 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -2632,7 +2632,7 @@ static int kdb_per_cpu(int argc, const char **argv)
diag = kdbgetularg(argv[3], &whichcpu);
if (diag)
return diag;
- if (!cpu_online(whichcpu)) {
+ if (whichcpu >= nr_cpu_ids || !cpu_online(whichcpu)) {
kdb_printf("cpu %ld is not online\n", whichcpu);
return KDB_BADCPUNUM;
}
diff --git a/kernel/signal.c b/kernel/signal.c
index 3095b2309876..7e4a4b199a11 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -79,6 +79,11 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force)
handler == SIG_DFL && !(force && sig_kernel_only(sig)))
return 1;
+ /* Only allow kernel generated signals to this kthread */
+ if (unlikely((t->flags & PF_KTHREAD) &&
+ (handler == SIG_KTHREAD_KERNEL) && !force))
+ return true;
+
return sig_handler_ignored(handler, sig);
}
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 814814397cce..bdf572d09b8f 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -12,6 +12,7 @@
#include <linux/bitmap.h>
#include <linux/bitops.h>
#include <linux/bug.h>
+#include <linux/slab.h>
#include <asm/page.h>
#include <asm/uaccess.h>
@@ -1081,3 +1082,22 @@ void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int n
}
EXPORT_SYMBOL(bitmap_copy_le);
#endif
+
+unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags)
+{
+ return kmalloc_array(BITS_TO_LONGS(nbits), sizeof(unsigned long),
+ flags);
+}
+EXPORT_SYMBOL(bitmap_alloc);
+
+unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags)
+{
+ return bitmap_alloc(nbits, flags | __GFP_ZERO);
+}
+EXPORT_SYMBOL(bitmap_zalloc);
+
+void bitmap_free(const unsigned long *bitmap)
+{
+ kfree(bitmap);
+}
+EXPORT_SYMBOL(bitmap_free);
diff --git a/lib/devres.c b/lib/devres.c
index 8c85672639d3..9d18ccd00df5 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -131,7 +131,8 @@ EXPORT_SYMBOL(devm_iounmap);
* if (IS_ERR(base))
* return PTR_ERR(base);
*/
-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res)
+void __iomem *devm_ioremap_resource(struct device *dev,
+ const struct resource *res)
{
resource_size_t size;
const char *name;
diff --git a/lib/kfifo.c b/lib/kfifo.c
index 90ba1eb1df06..a94227c55551 100644
--- a/lib/kfifo.c
+++ b/lib/kfifo.c
@@ -82,7 +82,8 @@ int __kfifo_init(struct __kfifo *fifo, void *buffer,
{
size /= esize;
- size = roundup_pow_of_two(size);
+ if (!is_power_of_2(size))
+ size = rounddown_pow_of_two(size);
fifo->in = 0;
fifo->out = 0;
diff --git a/net/6lowpan/nhc.c b/net/6lowpan/nhc.c
index 7008d53e455c..e61679bf0908 100644
--- a/net/6lowpan/nhc.c
+++ b/net/6lowpan/nhc.c
@@ -18,7 +18,7 @@
#include "nhc.h"
static struct rb_root rb_root = RB_ROOT;
-static struct lowpan_nhc *lowpan_nexthdr_nhcs[NEXTHDR_MAX];
+static struct lowpan_nhc *lowpan_nexthdr_nhcs[NEXTHDR_MAX + 1];
static DEFINE_SPINLOCK(lowpan_nhc_lock);
static int lowpan_nhc_insert(struct lowpan_nhc *nhc)
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index fd1af7cb960d..e7c170949b21 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -2174,7 +2174,9 @@ static int compat_copy_entries(unsigned char *data, unsigned int size_user,
if (ret < 0)
return ret;
- WARN_ON(size_remaining);
+ if (size_remaining)
+ return -EINVAL;
+
return state->buf_kern_offset;
}
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index af1ecd0e7b07..9849f1f4cf4f 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1837,8 +1837,8 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl,
goto nla_put_failure;
{
unsigned long now = jiffies;
- unsigned int flush_delta = now - tbl->last_flush;
- unsigned int rand_delta = now - tbl->last_rand;
+ long flush_delta = now - tbl->last_flush;
+ long rand_delta = now - tbl->last_rand;
struct neigh_hash_table *nht;
struct ndt_config ndc = {
.ndtc_key_len = tbl->key_len,
diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c
index 6183730d38db..e728dae467c3 100644
--- a/net/ieee802154/6lowpan/reassembly.c
+++ b/net/ieee802154/6lowpan/reassembly.c
@@ -634,7 +634,7 @@ err_sysctl:
void lowpan_net_frag_exit(void)
{
- inet_frags_fini(&lowpan_frags);
lowpan_frags_sysctl_unregister();
unregister_pernet_subsys(&lowpan_frags_ops);
+ inet_frags_fini(&lowpan_frags);
}
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 91ae061d46ac..e598aa14f167 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -1151,10 +1151,8 @@ int ip_tunnel_init(struct net_device *dev)
iph->version = 4;
iph->ihl = 5;
- if (tunnel->collect_md) {
- dev->features |= NETIF_F_NETNS_LOCAL;
+ if (tunnel->collect_md)
netif_keep_dst(dev);
- }
return 0;
}
EXPORT_SYMBOL_GPL(ip_tunnel_init);
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index ec917f58d105..17e9ed2edb86 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -774,8 +774,8 @@ err_protocol:
void ipv6_frag_exit(void)
{
- inet_frags_fini(&ip6_frags);
ip6_frags_sysctl_unregister();
unregister_pernet_subsys(&ip6_frags_ops);
inet6_del_protocol(&frag_protocol, IPPROTO_FRAGMENT);
+ inet_frags_fini(&ip6_frags);
}
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 5984cc35d508..3edffb7bf2a4 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -2392,6 +2392,13 @@ out:
return err;
}
+static void afiucv_iucv_exit(void)
+{
+ device_unregister(af_iucv_dev);
+ driver_unregister(&af_iucv_driver);
+ pr_iucv->iucv_unregister(&af_iucv_handler, 0);
+}
+
static int __init afiucv_init(void)
{
int err;
@@ -2425,11 +2432,18 @@ static int __init afiucv_init(void)
err = afiucv_iucv_init();
if (err)
goto out_sock;
- } else
- register_netdevice_notifier(&afiucv_netdev_notifier);
+ }
+
+ err = register_netdevice_notifier(&afiucv_netdev_notifier);
+ if (err)
+ goto out_notifier;
+
dev_add_pack(&iucv_packet_type);
return 0;
+out_notifier:
+ if (pr_iucv)
+ afiucv_iucv_exit();
out_sock:
sock_unregister(PF_IUCV);
out_proto:
@@ -2443,12 +2457,11 @@ out:
static void __exit afiucv_exit(void)
{
if (pr_iucv) {
- device_unregister(af_iucv_dev);
- driver_unregister(&af_iucv_driver);
- pr_iucv->iucv_unregister(&af_iucv_handler, 0);
+ afiucv_iucv_exit();
symbol_put(iucv_if);
- } else
- unregister_netdevice_notifier(&afiucv_netdev_notifier);
+ }
+
+ unregister_netdevice_notifier(&afiucv_netdev_notifier);
dev_remove_pack(&iucv_packet_type);
sock_unregister(PF_IUCV);
proto_unregister(&iucv_proto);
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index c153fc2883a8..69f1558dfcb7 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -111,22 +111,26 @@ static inline u8 llc_ui_header_len(struct sock *sk, struct sockaddr_llc *addr)
*
* Send data via reliable llc2 connection.
* Returns 0 upon success, non-zero if action did not succeed.
+ *
+ * This function always consumes a reference to the skb.
*/
static int llc_ui_send_data(struct sock* sk, struct sk_buff *skb, int noblock)
{
struct llc_sock* llc = llc_sk(sk);
- int rc = 0;
if (unlikely(llc_data_accept_state(llc->state) ||
llc->remote_busy_flag ||
llc->p_flag)) {
long timeout = sock_sndtimeo(sk, noblock);
+ int rc;
rc = llc_ui_wait_for_busy_core(sk, timeout);
+ if (rc) {
+ kfree_skb(skb);
+ return rc;
+ }
}
- if (unlikely(!rc))
- rc = llc_build_and_send_pkt(sk, skb);
- return rc;
+ return llc_build_and_send_pkt(sk, skb);
}
static void llc_ui_sk_init(struct socket *sock, struct sock *sk)
@@ -896,7 +900,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
int flags = msg->msg_flags;
int noblock = flags & MSG_DONTWAIT;
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
size_t size = 0;
int rc = -EINVAL, copied = 0, hdrlen;
@@ -905,10 +909,10 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
lock_sock(sk);
if (addr) {
if (msg->msg_namelen < sizeof(*addr))
- goto release;
+ goto out;
} else {
if (llc_ui_addr_null(&llc->addr))
- goto release;
+ goto out;
addr = &llc->addr;
}
/* must bind connection to sap if user hasn't done it. */
@@ -916,7 +920,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
/* bind to sap with null dev, exclusive. */
rc = llc_ui_autobind(sock, addr);
if (rc)
- goto release;
+ goto out;
}
hdrlen = llc->dev->hard_header_len + llc_ui_header_len(sk, addr);
size = hdrlen + len;
@@ -925,12 +929,12 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
copied = size - hdrlen;
rc = -EINVAL;
if (copied < 0)
- goto release;
+ goto out;
release_sock(sk);
skb = sock_alloc_send_skb(sk, size, noblock, &rc);
lock_sock(sk);
if (!skb)
- goto release;
+ goto out;
skb->dev = llc->dev;
skb->protocol = llc_proto_type(addr->sllc_arphrd);
skb_reserve(skb, hdrlen);
@@ -940,29 +944,31 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
if (sk->sk_type == SOCK_DGRAM || addr->sllc_ua) {
llc_build_and_send_ui_pkt(llc->sap, skb, addr->sllc_mac,
addr->sllc_sap);
+ skb = NULL;
goto out;
}
if (addr->sllc_test) {
llc_build_and_send_test_pkt(llc->sap, skb, addr->sllc_mac,
addr->sllc_sap);
+ skb = NULL;
goto out;
}
if (addr->sllc_xid) {
llc_build_and_send_xid_pkt(llc->sap, skb, addr->sllc_mac,
addr->sllc_sap);
+ skb = NULL;
goto out;
}
rc = -ENOPROTOOPT;
if (!(sk->sk_type == SOCK_STREAM && !addr->sllc_ua))
goto out;
rc = llc_ui_send_data(sk, skb, noblock);
+ skb = NULL;
out:
- if (rc) {
- kfree_skb(skb);
-release:
+ kfree_skb(skb);
+ if (rc)
dprintk("%s: failed sending from %02X to %02X: %d\n",
__func__, llc->laddr.lsap, llc->daddr.lsap, rc);
- }
release_sock(sk);
return rc ? : copied;
}
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index d861b74ad068..3b002ab68b29 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -55,6 +55,8 @@ int sysctl_llc2_busy_timeout = LLC2_BUSY_TIME * HZ;
* (executing it's actions and changing state), upper layer will be
* indicated or confirmed, if needed. Returns 0 for success, 1 for
* failure. The socket lock has to be held before calling this function.
+ *
+ * This function always consumes a reference to the skb.
*/
int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
{
@@ -62,12 +64,6 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
struct llc_sock *llc = llc_sk(skb->sk);
struct llc_conn_state_ev *ev = llc_conn_ev(skb);
- /*
- * We have to hold the skb, because llc_conn_service will kfree it in
- * the sending path and we need to look at the skb->cb, where we encode
- * llc_conn_state_ev.
- */
- skb_get(skb);
ev->ind_prim = ev->cfm_prim = 0;
/*
* Send event to state machine
@@ -75,21 +71,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
rc = llc_conn_service(skb->sk, skb);
if (unlikely(rc != 0)) {
printk(KERN_ERR "%s: llc_conn_service failed\n", __func__);
- goto out_kfree_skb;
- }
-
- if (unlikely(!ev->ind_prim && !ev->cfm_prim)) {
- /* indicate or confirm not required */
- if (!skb->next)
- goto out_kfree_skb;
goto out_skb_put;
}
- if (unlikely(ev->ind_prim && ev->cfm_prim)) /* Paranoia */
- skb_get(skb);
-
switch (ev->ind_prim) {
case LLC_DATA_PRIM:
+ skb_get(skb);
llc_save_primitive(sk, skb, LLC_DATA_PRIM);
if (unlikely(sock_queue_rcv_skb(sk, skb))) {
/*
@@ -106,6 +93,7 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
* skb->sk pointing to the newly created struct sock in
* llc_conn_handler. -acme
*/
+ skb_get(skb);
skb_queue_tail(&sk->sk_receive_queue, skb);
sk->sk_state_change(sk);
break;
@@ -121,7 +109,6 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
sk->sk_state_change(sk);
}
}
- kfree_skb(skb);
sock_put(sk);
break;
case LLC_RESET_PRIM:
@@ -130,14 +117,11 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
* RESET is not being notified to upper layers for now
*/
printk(KERN_INFO "%s: received a reset ind!\n", __func__);
- kfree_skb(skb);
break;
default:
- if (ev->ind_prim) {
+ if (ev->ind_prim)
printk(KERN_INFO "%s: received unknown %d prim!\n",
__func__, ev->ind_prim);
- kfree_skb(skb);
- }
/* No indication */
break;
}
@@ -179,15 +163,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
printk(KERN_INFO "%s: received a reset conf!\n", __func__);
break;
default:
- if (ev->cfm_prim) {
+ if (ev->cfm_prim)
printk(KERN_INFO "%s: received unknown %d prim!\n",
__func__, ev->cfm_prim);
- break;
- }
- goto out_skb_put; /* No confirmation */
+ /* No confirmation */
+ break;
}
-out_kfree_skb:
- kfree_skb(skb);
out_skb_put:
kfree_skb(skb);
return rc;
diff --git a/net/llc/llc_if.c b/net/llc/llc_if.c
index 6daf391b3e84..fc4d2bd8816f 100644
--- a/net/llc/llc_if.c
+++ b/net/llc/llc_if.c
@@ -38,6 +38,8 @@
* closed and -EBUSY when sending data is not permitted in this state or
* LLC has send an I pdu with p bit set to 1 and is waiting for it's
* response.
+ *
+ * This function always consumes a reference to the skb.
*/
int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb)
{
@@ -46,20 +48,22 @@ int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb)
struct llc_sock *llc = llc_sk(sk);
if (unlikely(llc->state == LLC_CONN_STATE_ADM))
- goto out;
+ goto out_free;
rc = -EBUSY;
if (unlikely(llc_data_accept_state(llc->state) || /* data_conn_refuse */
llc->p_flag)) {
llc->failed_data_req = 1;
- goto out;
+ goto out_free;
}
ev = llc_conn_ev(skb);
ev->type = LLC_CONN_EV_TYPE_PRIM;
ev->prim = LLC_DATA_PRIM;
ev->prim_type = LLC_PRIM_TYPE_REQ;
skb->dev = llc->dev;
- rc = llc_conn_state_process(sk, skb);
-out:
+ return llc_conn_state_process(sk, skb);
+
+out_free:
+ kfree_skb(skb);
return rc;
}
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index ff3b28e7dbce..fb44f0107da1 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -546,7 +546,7 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
/* (re)Initialize group rate indexes */
for(j = 0; j < MAX_THR_RATES; j++)
- tmp_group_tp_rate[j] = group;
+ tmp_group_tp_rate[j] = MCS_GROUP_RATES * group;
for (i = 0; i < MCS_GROUP_RATES; i++) {
if (!(mg->supported & BIT(i)))
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 3b8e2f97d815..2b7975c4dac7 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3040,9 +3040,18 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
/* process for all: mesh, mlme, ibss */
break;
+ case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
+ if (is_multicast_ether_addr(mgmt->da) &&
+ !is_broadcast_ether_addr(mgmt->da))
+ return RX_DROP_MONITOR;
+
+ /* process only for station/IBSS */
+ if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
+ return RX_DROP_MONITOR;
+ break;
case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
- case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
if (is_multicast_ether_addr(mgmt->da) &&
!is_broadcast_ether_addr(mgmt->da))
diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h
index adc703ccd68b..7d08a170ac27 100644
--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
+++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
@@ -81,7 +81,7 @@ mtype_flush(struct ip_set *set)
if (set->extensions & IPSET_EXT_DESTROY)
mtype_ext_cleanup(set);
- memset(map->members, 0, map->memsize);
+ bitmap_zero(map->members, map->elements);
}
static int
diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c
index 4783efff0bde..a4c104a4977f 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ip.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ip.c
@@ -40,7 +40,7 @@ MODULE_ALIAS("ip_set_bitmap:ip");
/* Type structure */
struct bitmap_ip {
- void *members; /* the set members */
+ unsigned long *members; /* the set members */
u32 first_ip; /* host byte order, included in range */
u32 last_ip; /* host byte order, included in range */
u32 elements; /* number of max elements in the set */
@@ -222,7 +222,7 @@ init_map_ip(struct ip_set *set, struct bitmap_ip *map,
u32 first_ip, u32 last_ip,
u32 elements, u32 hosts, u8 netmask)
{
- map->members = ip_set_alloc(map->memsize);
+ map->members = bitmap_zalloc(elements, GFP_KERNEL | __GFP_NOWARN);
if (!map->members)
return false;
map->first_ip = first_ip;
@@ -315,7 +315,7 @@ bitmap_ip_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
if (!map)
return -ENOMEM;
- map->memsize = bitmap_bytes(0, elements - 1);
+ map->memsize = BITS_TO_LONGS(elements) * sizeof(unsigned long);
set->variant = &bitmap_ip;
if (!init_map_ip(set, map, first_ip, last_ip,
elements, hosts, netmask)) {
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index 29dde208381d..0e961690510d 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -46,7 +46,7 @@ enum {
/* Type structure */
struct bitmap_ipmac {
- void *members; /* the set members */
+ unsigned long *members; /* the set members */
u32 first_ip; /* host byte order, included in range */
u32 last_ip; /* host byte order, included in range */
u32 elements; /* number of max elements in the set */
@@ -297,7 +297,7 @@ static bool
init_map_ipmac(struct ip_set *set, struct bitmap_ipmac *map,
u32 first_ip, u32 last_ip, u32 elements)
{
- map->members = ip_set_alloc(map->memsize);
+ map->members = bitmap_zalloc(elements, GFP_KERNEL | __GFP_NOWARN);
if (!map->members)
return false;
map->first_ip = first_ip;
@@ -361,7 +361,7 @@ bitmap_ipmac_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
if (!map)
return -ENOMEM;
- map->memsize = bitmap_bytes(0, elements - 1);
+ map->memsize = BITS_TO_LONGS(elements) * sizeof(unsigned long);
set->variant = &bitmap_ipmac;
if (!init_map_ipmac(set, map, first_ip, last_ip, elements)) {
kfree(map);
diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c
index 7f0c733358a4..6771b362a123 100644
--- a/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -34,7 +34,7 @@ MODULE_ALIAS("ip_set_bitmap:port");
/* Type structure */
struct bitmap_port {
- void *members; /* the set members */
+ unsigned long *members; /* the set members */
u16 first_port; /* host byte order, included in range */
u16 last_port; /* host byte order, included in range */
u32 elements; /* number of max elements in the set */
@@ -207,7 +207,7 @@ static bool
init_map_port(struct ip_set *set, struct bitmap_port *map,
u16 first_port, u16 last_port)
{
- map->members = ip_set_alloc(map->memsize);
+ map->members = bitmap_zalloc(map->elements, GFP_KERNEL | __GFP_NOWARN);
if (!map->members)
return false;
map->first_port = first_port;
@@ -250,7 +250,7 @@ bitmap_port_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
return -ENOMEM;
map->elements = elements;
- map->memsize = bitmap_bytes(0, map->elements);
+ map->memsize = BITS_TO_LONGS(elements) * sizeof(unsigned long);
set->variant = &bitmap_port;
if (!init_map_port(set, map, first_port, last_port)) {
kfree(map);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 8b277658905f..eac6f7eea7b5 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1332,15 +1332,21 @@ static void packet_sock_destruct(struct sock *sk)
static bool fanout_flow_is_huge(struct packet_sock *po, struct sk_buff *skb)
{
- u32 rxhash;
+ u32 *history = po->rollover->history;
+ u32 victim, rxhash;
int i, count = 0;
rxhash = skb_get_hash(skb);
for (i = 0; i < ROLLOVER_HLEN; i++)
- if (po->rollover->history[i] == rxhash)
+ if (READ_ONCE(history[i]) == rxhash)
count++;
- po->rollover->history[prandom_u32() % ROLLOVER_HLEN] = rxhash;
+ victim = prandom_u32() % ROLLOVER_HLEN;
+
+ /* Avoid dirtying the cache line if possible */
+ if (READ_ONCE(history[victim]) != rxhash)
+ WRITE_ONCE(history[victim], rxhash);
+
return count > (ROLLOVER_HLEN >> 1);
}
@@ -3309,20 +3315,29 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
sock_recv_ts_and_drops(msg, sk, skb);
if (msg->msg_name) {
+ int copy_len;
+
/* If the address length field is there to be filled
* in, we fill it in now.
*/
if (sock->type == SOCK_PACKET) {
__sockaddr_check_size(sizeof(struct sockaddr_pkt));
msg->msg_namelen = sizeof(struct sockaddr_pkt);
+ copy_len = msg->msg_namelen;
} else {
struct sockaddr_ll *sll = &PACKET_SKB_CB(skb)->sa.ll;
msg->msg_namelen = sll->sll_halen +
offsetof(struct sockaddr_ll, sll_addr);
+ copy_len = msg->msg_namelen;
+ if (msg->msg_namelen < sizeof(struct sockaddr_ll)) {
+ memset(msg->msg_name +
+ offsetof(struct sockaddr_ll, sll_addr),
+ 0, sizeof(sll->sll_addr));
+ msg->msg_namelen = sizeof(struct sockaddr_ll);
+ }
}
- memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa,
- msg->msg_namelen);
+ memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa, copy_len);
}
if (pkt_sk(sk)->auxdata) {
diff --git a/net/rds/ib_stats.c b/net/rds/ib_stats.c
index d77e04473056..a88460058185 100644
--- a/net/rds/ib_stats.c
+++ b/net/rds/ib_stats.c
@@ -42,7 +42,7 @@ DEFINE_PER_CPU_SHARED_ALIGNED(struct rds_ib_statistics, rds_ib_stats);
static const char *const rds_ib_stat_names[] = {
"ib_connect_raced",
"ib_listen_closed_stale",
- "s_ib_evt_handler_call",
+ "ib_evt_handler_call",
"ib_tasklet_call",
"ib_tx_cq_event",
"ib_tx_ring_full",
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index fbb7ebfc58c6..b0b04b3c0896 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -267,12 +267,12 @@ static int tcf_em_validate(struct tcf_proto *tp,
}
em->data = (unsigned long) v;
}
+ em->datalen = data_len;
}
}
em->matchid = em_hdr->matchid;
em->flags = em_hdr->flags;
- em->datalen = data_len;
em->net = net;
err = 0;
diff --git a/net/tipc/sysctl.c b/net/tipc/sysctl.c
index 1a779b1e8510..40f6d82083d7 100644
--- a/net/tipc/sysctl.c
+++ b/net/tipc/sysctl.c
@@ -37,6 +37,8 @@
#include <linux/sysctl.h>
+static int zero;
+static int one = 1;
static struct ctl_table_header *tipc_ctl_hdr;
static struct ctl_table tipc_table[] = {
@@ -45,14 +47,16 @@ static struct ctl_table tipc_table[] = {
.data = &sysctl_tipc_rmem,
.maxlen = sizeof(sysctl_tipc_rmem),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &one,
},
{
.procname = "named_timeout",
.data = &sysctl_tipc_named_timeout,
.maxlen = sizeof(sysctl_tipc_named_timeout),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &zero,
},
{}
};
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index f330475a87ff..f9fb8613fb28 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -764,6 +764,10 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr,
if (sk->sk_state == TCP_ESTABLISHED)
goto out;
+ rc = -EALREADY; /* Do nothing if call is already in progress */
+ if (sk->sk_state == TCP_SYN_SENT)
+ goto out;
+
sk->sk_state = TCP_CLOSE;
sock->state = SS_UNCONNECTED;
@@ -810,7 +814,7 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr,
/* Now the loop */
rc = -EINPROGRESS;
if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK))
- goto out_put_neigh;
+ goto out;
rc = x25_wait_for_connection_establishment(sk);
if (rc)
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 42396a74405d..7250fb38350c 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -53,6 +53,10 @@
#define R_AARCH64_ABS64 257
#endif
+#define R_ARM_PC24 1
+#define R_ARM_THM_CALL 10
+#define R_ARM_CALL 28
+
static int fd_map; /* File descriptor for file being modified. */
static int mmap_failed; /* Boolean flag. */
static char gpfx; /* prefix for global symbol name (sometimes '_') */
@@ -372,6 +376,18 @@ is_mcounted_section_name(char const *const txtname)
#define RECORD_MCOUNT_64
#include "recordmcount.h"
+static int arm_is_fake_mcount(Elf32_Rel const *rp)
+{
+ switch (ELF32_R_TYPE(w(rp->r_info))) {
+ case R_ARM_THM_CALL:
+ case R_ARM_CALL:
+ case R_ARM_PC24:
+ return 0;
+ }
+
+ return 1;
+}
+
/* 64-bit EM_MIPS has weird ELF64_Rela.r_info.
* http://techpubs.sgi.com/library/manuals/4000/007-4658-001/pdf/007-4658-001.pdf
* We interpret Table 29 Relocation Operation (Elf64_Rel, Elf64_Rela) [p.40]
@@ -461,6 +477,7 @@ do_file(char const *const fname)
break;
case EM_ARM: reltype = R_ARM_ABS32;
altmcount = "__gnu_mcount_nc";
+ is_fake_mcount32 = arm_is_fake_mcount;
break;
case EM_AARCH64:
reltype = R_AARCH64_ABS64;
diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c
index a04edff8b729..ae50d59fb810 100644
--- a/sound/aoa/codecs/onyx.c
+++ b/sound/aoa/codecs/onyx.c
@@ -74,8 +74,10 @@ static int onyx_read_register(struct onyx *onyx, u8 reg, u8 *value)
return 0;
}
v = i2c_smbus_read_byte_data(onyx->i2c, reg);
- if (v < 0)
+ if (v < 0) {
+ *value = 0;
return -1;
+ }
*value = (u8)v;
onyx->cache[ONYX_REG_CONTROL-FIRSTREGISTER] = *value;
return 0;
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 55ec4470f6b6..499873d29cc1 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -164,11 +164,10 @@ struct azx {
#define azx_bus(chip) (&(chip)->bus.core)
#define bus_to_azx(_bus) container_of(_bus, struct azx, bus.core)
-#ifdef CONFIG_X86
-#define azx_snoop(chip) ((chip)->snoop)
-#else
-#define azx_snoop(chip) true
-#endif
+static inline bool azx_snoop(struct azx *chip)
+{
+ return !IS_ENABLED(CONFIG_X86) || chip->snoop;
+}
/*
* macros for easy use
diff --git a/sound/soc/codecs/cs4349.c b/sound/soc/codecs/cs4349.c
index 0ac8fc5ed4ae..9ebd500ecf38 100644
--- a/sound/soc/codecs/cs4349.c
+++ b/sound/soc/codecs/cs4349.c
@@ -379,6 +379,7 @@ static struct i2c_driver cs4349_i2c_driver = {
.driver = {
.name = "cs4349",
.of_match_table = cs4349_of_match,
+ .pm = &cs4349_runtime_pm,
},
.id_table = cs4349_i2c_id,
.probe = cs4349_i2c_probe,
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index afa6c5db9dcc..2bf30d0eb82f 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -210,7 +210,7 @@ static const struct soc_enum es8328_rline_enum =
ARRAY_SIZE(es8328_line_texts),
es8328_line_texts);
static const struct snd_kcontrol_new es8328_right_line_controls =
- SOC_DAPM_ENUM("Route", es8328_lline_enum);
+ SOC_DAPM_ENUM("Route", es8328_rline_enum);
/* Left Mixer */
static const struct snd_kcontrol_new es8328_left_mixer_controls[] = {
diff --git a/sound/soc/codecs/wm8737.c b/sound/soc/codecs/wm8737.c
index e7807601e675..ae69cb790ac3 100644
--- a/sound/soc/codecs/wm8737.c
+++ b/sound/soc/codecs/wm8737.c
@@ -170,7 +170,7 @@ SOC_DOUBLE("Polarity Invert Switch", WM8737_ADC_CONTROL, 5, 6, 1, 0),
SOC_SINGLE("3D Switch", WM8737_3D_ENHANCE, 0, 1, 0),
SOC_SINGLE("3D Depth", WM8737_3D_ENHANCE, 1, 15, 0),
SOC_ENUM("3D Low Cut-off", low_3d),
-SOC_ENUM("3D High Cut-off", low_3d),
+SOC_ENUM("3D High Cut-off", high_3d),
SOC_SINGLE_TLV("3D ADC Volume", WM8737_3D_ENHANCE, 7, 1, 1, adc_tlv),
SOC_SINGLE("Noise Gate Switch", WM8737_NOISE_GATE, 0, 1, 0),
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 2f7be6cee98e..fc0a73227b02 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -875,14 +875,13 @@ static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
active_slots = hweight32(mcasp->tdm_mask[stream]);
active_serializers = (channels + active_slots - 1) /
active_slots;
- if (active_serializers == 1) {
+ if (active_serializers == 1)
active_slots = channels;
- for (i = 0; i < total_slots; i++) {
- if ((1 << i) & mcasp->tdm_mask[stream]) {
- mask |= (1 << i);
- if (--active_slots <= 0)
- break;
- }
+ for (i = 0; i < total_slots; i++) {
+ if ((1 << i) & mcasp->tdm_mask[stream]) {
+ mask |= (1 << i);
+ if (--active_slots <= 0)
+ break;
}
}
} else {
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index 8e525f7ac08d..3d99a8579c99 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -119,7 +119,8 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
codec_dev = of_find_i2c_device_by_node(codec_np);
if (!codec_dev) {
dev_err(&pdev->dev, "failed to find codec platform device\n");
- return -EPROBE_DEFER;
+ ret = -EPROBE_DEFER;
+ goto fail;
}
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
diff --git a/sound/soc/qcom/apq8016_sbc.c b/sound/soc/qcom/apq8016_sbc.c
index 1efdf0088ecd..886f2027e671 100644
--- a/sound/soc/qcom/apq8016_sbc.c
+++ b/sound/soc/qcom/apq8016_sbc.c
@@ -98,13 +98,15 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)
if (!cpu || !codec) {
dev_err(dev, "Can't find cpu/codec DT node\n");
- return ERR_PTR(-EINVAL);
+ ret = -EINVAL;
+ goto error;
}
link->cpu_of_node = of_parse_phandle(cpu, "sound-dai", 0);
if (!link->cpu_of_node) {
dev_err(card->dev, "error getting cpu phandle\n");
- return ERR_PTR(-EINVAL);
+ ret = -EINVAL;
+ goto error;
}
link->codec_of_node = of_parse_phandle(codec, "sound-dai", 0);
@@ -116,13 +118,13 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)
ret = snd_soc_of_get_dai_name(cpu, &link->cpu_dai_name);
if (ret) {
dev_err(card->dev, "error getting cpu dai name\n");
- return ERR_PTR(ret);
+ goto error;
}
ret = snd_soc_of_get_dai_name(codec, &link->codec_dai_name);
if (ret) {
dev_err(card->dev, "error getting codec dai name\n");
- return ERR_PTR(ret);
+ goto error;
}
link->platform_of_node = link->cpu_of_node;
@@ -132,15 +134,24 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)
ret = of_property_read_string(np, "link-name", &link->name);
if (ret) {
dev_err(card->dev, "error getting codec dai_link name\n");
- return ERR_PTR(ret);
+ goto error;
}
link->stream_name = link->name;
link->init = apq8016_sbc_dai_init;
link++;
+
+ of_node_put(cpu);
+ of_node_put(codec);
}
return data;
+
+ error:
+ of_node_put(np);
+ of_node_put(cpu);
+ of_node_put(codec);
+ return ERR_PTR(ret);
}
static int apq8016_sbc_platform_probe(struct platform_device *pdev)
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 78813057167d..dbdea1975f90 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -48,8 +48,8 @@ static bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream)
else
codec_stream = &dai->driver->capture;
- /* If the codec specifies any rate at all, it supports the stream. */
- return codec_stream->rates;
+ /* If the codec specifies any channels at all, it supports the stream */
+ return codec_stream->channels_min;
}
/**
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 1b81f18010d2..73149b9be29c 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -2552,7 +2552,9 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
(err = snd_usb_mixer_status_create(mixer)) < 0)
goto _error;
- snd_usb_mixer_apply_create_quirk(mixer);
+ err = snd_usb_mixer_apply_create_quirk(mixer);
+ if (err < 0)
+ goto _error;
err = snd_device_new(chip->card, SNDRV_DEV_CODEC, mixer, &dev_ops);
if (err < 0)
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index d32727c74a16..c892b4d1e733 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3293,19 +3293,14 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
.ifnum = 0,
.type = QUIRK_AUDIO_STANDARD_MIXER,
},
- /* Capture */
- {
- .ifnum = 1,
- .type = QUIRK_IGNORE_INTERFACE,
- },
/* Playback */
{
- .ifnum = 2,
+ .ifnum = 1,
.type = QUIRK_AUDIO_FIXED_ENDPOINT,
.data = &(const struct audioformat) {
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.channels = 2,
- .iface = 2,
+ .iface = 1,
.altsetting = 1,
.altset_idx = 1,
.attributes = UAC_EP_CS_ATTR_FILL_MAX |
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