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Message-Id: <163672643618133@kroah.com>
Date: Fri, 12 Nov 2021 15:13:57 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.4.159
diff --git a/Makefile b/Makefile
index cef1d2704c41..602b5167dacd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 158
+SUBLEVEL = 159
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 642031b896f6..24a6905d60ee 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -91,7 +91,7 @@ static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic,
static void rtc_irq_eoi_tracking_reset(struct kvm_ioapic *ioapic)
{
ioapic->rtc_status.pending_eoi = 0;
- bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID + 1);
+ bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID);
}
static void kvm_rtc_eoi_tracking_restore_all(struct kvm_ioapic *ioapic);
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index 283f1f489bca..ea1a4e0297da 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -43,13 +43,13 @@ struct kvm_vcpu;
struct dest_map {
/* vcpu bitmap where IRQ has been sent */
- DECLARE_BITMAP(map, KVM_MAX_VCPU_ID + 1);
+ DECLARE_BITMAP(map, KVM_MAX_VCPU_ID);
/*
* Vector sent to a given vcpu, only valid when
* the vcpu's bit in map is set
*/
- u8 vectors[KVM_MAX_VCPU_ID + 1];
+ u8 vectors[KVM_MAX_VCPU_ID];
};
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 4eaef780844e..2be6687c0148 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2257,7 +2257,7 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
binder_dec_node(buffer->target_node, 1, 0);
off_start_offset = ALIGN(buffer->data_size, sizeof(void *));
- off_end_offset = is_failure ? failed_at :
+ off_end_offset = is_failure && failed_at ? failed_at :
off_start_offset + buffer->offsets_size;
for (buffer_offset = off_start_offset; buffer_offset < off_end_offset;
buffer_offset += sizeof(binder_size_t)) {
@@ -2343,9 +2343,8 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
binder_size_t fd_buf_size;
binder_size_t num_valid;
- if (proc->tsk != current->group_leader) {
+ if (is_failure) {
/*
- * Nothing to do if running in sender context
* The fd fixups have not been applied so no
* fds need to be closed.
*/
@@ -3548,6 +3547,7 @@ static void binder_transaction(struct binder_proc *proc,
* binder_free_buf() - free the specified buffer
* @proc: binder proc that owns buffer
* @buffer: buffer to be freed
+ * @is_failure: failed to send transaction
*
* If buffer for an async transaction, enqueue the next async
* transaction from the node.
@@ -3557,7 +3557,7 @@ static void binder_transaction(struct binder_proc *proc,
static void
binder_free_buf(struct binder_proc *proc,
struct binder_thread *thread,
- struct binder_buffer *buffer)
+ struct binder_buffer *buffer, bool is_failure)
{
binder_inner_proc_lock(proc);
if (buffer->transaction) {
@@ -3585,7 +3585,7 @@ binder_free_buf(struct binder_proc *proc,
binder_node_inner_unlock(buf_node);
}
trace_binder_transaction_buffer_release(buffer);
- binder_transaction_buffer_release(proc, thread, buffer, 0, false);
+ binder_transaction_buffer_release(proc, thread, buffer, 0, is_failure);
binder_alloc_free_buf(&proc->alloc, buffer);
}
@@ -3786,7 +3786,7 @@ static int binder_thread_write(struct binder_proc *proc,
proc->pid, thread->pid, (u64)data_ptr,
buffer->debug_id,
buffer->transaction ? "active" : "finished");
- binder_free_buf(proc, thread, buffer);
+ binder_free_buf(proc, thread, buffer, false);
break;
}
@@ -4474,7 +4474,7 @@ static int binder_thread_read(struct binder_proc *proc,
buffer->transaction = NULL;
binder_cleanup_transaction(t, "fd fixups failed",
BR_FAILED_REPLY);
- binder_free_buf(proc, thread, buffer);
+ binder_free_buf(proc, thread, buffer, true);
binder_debug(BINDER_DEBUG_FAILED_TRANSACTION,
"%d:%d %stransaction %d fd fixups failed %d/%d, line %d\n",
proc->pid, thread->pid,
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index e8aa3d4bda88..1e5a2a0cc670 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -61,7 +61,7 @@ static int rsi_usb_card_write(struct rsi_hw *adapter,
(void *)seg,
(int)len,
&transfer,
- HZ * 5);
+ USB_CTRL_SET_TIMEOUT);
if (status < 0) {
rsi_dbg(ERR_ZONE,
diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c
index 634f57730c1e..704b04d2980d 100644
--- a/drivers/staging/comedi/drivers/dt9812.c
+++ b/drivers/staging/comedi/drivers/dt9812.c
@@ -32,6 +32,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/errno.h>
+#include <linux/slab.h>
#include <linux/uaccess.h>
#include "../comedi_usb.h"
@@ -237,22 +238,42 @@ static int dt9812_read_info(struct comedi_device *dev,
{
struct usb_device *usb = comedi_to_usb_dev(dev);
struct dt9812_private *devpriv = dev->private;
- struct dt9812_usb_cmd cmd;
+ struct dt9812_usb_cmd *cmd;
+ size_t tbuf_size;
int count, ret;
+ void *tbuf;
- cmd.cmd = cpu_to_le32(DT9812_R_FLASH_DATA);
- cmd.u.flash_data_info.address =
+ tbuf_size = max(sizeof(*cmd), buf_size);
+
+ tbuf = kzalloc(tbuf_size, GFP_KERNEL);
+ if (!tbuf)
+ return -ENOMEM;
+
+ cmd = tbuf;
+
+ cmd->cmd = cpu_to_le32(DT9812_R_FLASH_DATA);
+ cmd->u.flash_data_info.address =
cpu_to_le16(DT9812_DIAGS_BOARD_INFO_ADDR + offset);
- cmd.u.flash_data_info.numbytes = cpu_to_le16(buf_size);
+ cmd->u.flash_data_info.numbytes = cpu_to_le16(buf_size);
/* DT9812 only responds to 32 byte writes!! */
ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
- &cmd, 32, &count, DT9812_USB_TIMEOUT);
+ cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT);
if (ret)
- return ret;
+ goto out;
+
+ ret = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr),
+ tbuf, buf_size, &count, DT9812_USB_TIMEOUT);
+ if (!ret) {
+ if (count == buf_size)
+ memcpy(buf, tbuf, buf_size);
+ else
+ ret = -EREMOTEIO;
+ }
+out:
+ kfree(tbuf);
- return usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr),
- buf, buf_size, &count, DT9812_USB_TIMEOUT);
+ return ret;
}
static int dt9812_read_multiple_registers(struct comedi_device *dev,
@@ -261,22 +282,42 @@ static int dt9812_read_multiple_registers(struct comedi_device *dev,
{
struct usb_device *usb = comedi_to_usb_dev(dev);
struct dt9812_private *devpriv = dev->private;
- struct dt9812_usb_cmd cmd;
+ struct dt9812_usb_cmd *cmd;
int i, count, ret;
+ size_t buf_size;
+ void *buf;
- cmd.cmd = cpu_to_le32(DT9812_R_MULTI_BYTE_REG);
- cmd.u.read_multi_info.count = reg_count;
+ buf_size = max_t(size_t, sizeof(*cmd), reg_count);
+
+ buf = kzalloc(buf_size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ cmd = buf;
+
+ cmd->cmd = cpu_to_le32(DT9812_R_MULTI_BYTE_REG);
+ cmd->u.read_multi_info.count = reg_count;
for (i = 0; i < reg_count; i++)
- cmd.u.read_multi_info.address[i] = address[i];
+ cmd->u.read_multi_info.address[i] = address[i];
/* DT9812 only responds to 32 byte writes!! */
ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
- &cmd, 32, &count, DT9812_USB_TIMEOUT);
+ cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT);
if (ret)
- return ret;
+ goto out;
+
+ ret = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr),
+ buf, reg_count, &count, DT9812_USB_TIMEOUT);
+ if (!ret) {
+ if (count == reg_count)
+ memcpy(value, buf, reg_count);
+ else
+ ret = -EREMOTEIO;
+ }
+out:
+ kfree(buf);
- return usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr),
- value, reg_count, &count, DT9812_USB_TIMEOUT);
+ return ret;
}
static int dt9812_write_multiple_registers(struct comedi_device *dev,
@@ -285,19 +326,27 @@ static int dt9812_write_multiple_registers(struct comedi_device *dev,
{
struct usb_device *usb = comedi_to_usb_dev(dev);
struct dt9812_private *devpriv = dev->private;
- struct dt9812_usb_cmd cmd;
+ struct dt9812_usb_cmd *cmd;
int i, count;
+ int ret;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
- cmd.cmd = cpu_to_le32(DT9812_W_MULTI_BYTE_REG);
- cmd.u.read_multi_info.count = reg_count;
+ cmd->cmd = cpu_to_le32(DT9812_W_MULTI_BYTE_REG);
+ cmd->u.read_multi_info.count = reg_count;
for (i = 0; i < reg_count; i++) {
- cmd.u.write_multi_info.write[i].address = address[i];
- cmd.u.write_multi_info.write[i].value = value[i];
+ cmd->u.write_multi_info.write[i].address = address[i];
+ cmd->u.write_multi_info.write[i].value = value[i];
}
/* DT9812 only responds to 32 byte writes!! */
- return usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
- &cmd, 32, &count, DT9812_USB_TIMEOUT);
+ ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
+ cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT);
+ kfree(cmd);
+
+ return ret;
}
static int dt9812_rmw_multiple_registers(struct comedi_device *dev,
@@ -306,17 +355,25 @@ static int dt9812_rmw_multiple_registers(struct comedi_device *dev,
{
struct usb_device *usb = comedi_to_usb_dev(dev);
struct dt9812_private *devpriv = dev->private;
- struct dt9812_usb_cmd cmd;
+ struct dt9812_usb_cmd *cmd;
int i, count;
+ int ret;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
- cmd.cmd = cpu_to_le32(DT9812_RMW_MULTI_BYTE_REG);
- cmd.u.rmw_multi_info.count = reg_count;
+ cmd->cmd = cpu_to_le32(DT9812_RMW_MULTI_BYTE_REG);
+ cmd->u.rmw_multi_info.count = reg_count;
for (i = 0; i < reg_count; i++)
- cmd.u.rmw_multi_info.rmw[i] = rmw[i];
+ cmd->u.rmw_multi_info.rmw[i] = rmw[i];
/* DT9812 only responds to 32 byte writes!! */
- return usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
- &cmd, 32, &count, DT9812_USB_TIMEOUT);
+ ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
+ cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT);
+ kfree(cmd);
+
+ return ret;
}
static int dt9812_digital_in(struct comedi_device *dev, u8 *bits)
diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c
index 360e86a19fe3..311632004f08 100644
--- a/drivers/staging/comedi/drivers/ni_usb6501.c
+++ b/drivers/staging/comedi/drivers/ni_usb6501.c
@@ -144,6 +144,10 @@ static const u8 READ_COUNTER_RESPONSE[] = {0x00, 0x01, 0x00, 0x10,
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00};
+/* Largest supported packets */
+static const size_t TX_MAX_SIZE = sizeof(SET_PORT_DIR_REQUEST);
+static const size_t RX_MAX_SIZE = sizeof(READ_PORT_RESPONSE);
+
enum commands {
READ_PORT,
WRITE_PORT,
@@ -501,6 +505,12 @@ static int ni6501_find_endpoints(struct comedi_device *dev)
if (!devpriv->ep_rx || !devpriv->ep_tx)
return -ENODEV;
+ if (usb_endpoint_maxp(devpriv->ep_rx) < RX_MAX_SIZE)
+ return -ENODEV;
+
+ if (usb_endpoint_maxp(devpriv->ep_tx) < TX_MAX_SIZE)
+ return -ENODEV;
+
return 0;
}
diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
index 7956abcbae22..7769eadfaf61 100644
--- a/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/drivers/staging/comedi/drivers/vmk80xx.c
@@ -90,6 +90,9 @@ enum {
#define IC3_VERSION BIT(0)
#define IC6_VERSION BIT(1)
+#define MIN_BUF_SIZE 64
+#define PACKET_TIMEOUT 10000 /* ms */
+
enum vmk80xx_model {
VMK8055_MODEL,
VMK8061_MODEL
@@ -157,22 +160,21 @@ static void vmk80xx_do_bulk_msg(struct comedi_device *dev)
__u8 rx_addr;
unsigned int tx_pipe;
unsigned int rx_pipe;
- size_t size;
+ size_t tx_size;
+ size_t rx_size;
tx_addr = devpriv->ep_tx->bEndpointAddress;
rx_addr = devpriv->ep_rx->bEndpointAddress;
tx_pipe = usb_sndbulkpipe(usb, tx_addr);
rx_pipe = usb_rcvbulkpipe(usb, rx_addr);
+ tx_size = usb_endpoint_maxp(devpriv->ep_tx);
+ rx_size = usb_endpoint_maxp(devpriv->ep_rx);
- /*
- * The max packet size attributes of the K8061
- * input/output endpoints are identical
- */
- size = usb_endpoint_maxp(devpriv->ep_tx);
+ usb_bulk_msg(usb, tx_pipe, devpriv->usb_tx_buf, tx_size, NULL,
+ PACKET_TIMEOUT);
- usb_bulk_msg(usb, tx_pipe, devpriv->usb_tx_buf,
- size, NULL, devpriv->ep_tx->bInterval);
- usb_bulk_msg(usb, rx_pipe, devpriv->usb_rx_buf, size, NULL, HZ * 10);
+ usb_bulk_msg(usb, rx_pipe, devpriv->usb_rx_buf, rx_size, NULL,
+ PACKET_TIMEOUT);
}
static int vmk80xx_read_packet(struct comedi_device *dev)
@@ -191,7 +193,7 @@ static int vmk80xx_read_packet(struct comedi_device *dev)
pipe = usb_rcvintpipe(usb, ep->bEndpointAddress);
return usb_interrupt_msg(usb, pipe, devpriv->usb_rx_buf,
usb_endpoint_maxp(ep), NULL,
- HZ * 10);
+ PACKET_TIMEOUT);
}
static int vmk80xx_write_packet(struct comedi_device *dev, int cmd)
@@ -212,7 +214,7 @@ static int vmk80xx_write_packet(struct comedi_device *dev, int cmd)
pipe = usb_sndintpipe(usb, ep->bEndpointAddress);
return usb_interrupt_msg(usb, pipe, devpriv->usb_tx_buf,
usb_endpoint_maxp(ep), NULL,
- HZ * 10);
+ PACKET_TIMEOUT);
}
static int vmk80xx_reset_device(struct comedi_device *dev)
@@ -678,12 +680,12 @@ static int vmk80xx_alloc_usb_buffers(struct comedi_device *dev)
struct vmk80xx_private *devpriv = dev->private;
size_t size;
- size = usb_endpoint_maxp(devpriv->ep_rx);
+ size = max(usb_endpoint_maxp(devpriv->ep_rx), MIN_BUF_SIZE);
devpriv->usb_rx_buf = kzalloc(size, GFP_KERNEL);
if (!devpriv->usb_rx_buf)
return -ENOMEM;
- size = usb_endpoint_maxp(devpriv->ep_tx);
+ size = max(usb_endpoint_maxp(devpriv->ep_rx), MIN_BUF_SIZE);
devpriv->usb_tx_buf = kzalloc(size, GFP_KERNEL);
if (!devpriv->usb_tx_buf)
return -ENOMEM;
diff --git a/drivers/staging/media/ipu3/ipu3-css-fw.c b/drivers/staging/media/ipu3/ipu3-css-fw.c
index 45aff76198e2..981693eed815 100644
--- a/drivers/staging/media/ipu3/ipu3-css-fw.c
+++ b/drivers/staging/media/ipu3/ipu3-css-fw.c
@@ -124,12 +124,11 @@ int imgu_css_fw_init(struct imgu_css *css)
/* Check and display fw header info */
css->fwp = (struct imgu_fw_header *)css->fw->data;
- if (css->fw->size < sizeof(struct imgu_fw_header *) ||
+ if (css->fw->size < struct_size(css->fwp, binary_header, 1) ||
css->fwp->file_header.h_size != sizeof(struct imgu_fw_bi_file_h))
goto bad_fw;
- if (sizeof(struct imgu_fw_bi_file_h) +
- css->fwp->file_header.binary_nr * sizeof(struct imgu_fw_info) >
- css->fw->size)
+ if (struct_size(css->fwp, binary_header,
+ css->fwp->file_header.binary_nr) > css->fw->size)
goto bad_fw;
dev_info(dev, "loaded firmware version %.64s, %u binaries, %zu bytes\n",
diff --git a/drivers/staging/media/ipu3/ipu3-css-fw.h b/drivers/staging/media/ipu3/ipu3-css-fw.h
index 79ffa7045139..650fd25fc79e 100644
--- a/drivers/staging/media/ipu3/ipu3-css-fw.h
+++ b/drivers/staging/media/ipu3/ipu3-css-fw.h
@@ -170,7 +170,7 @@ struct imgu_fw_bi_file_h {
struct imgu_fw_header {
struct imgu_fw_bi_file_h file_header;
- struct imgu_fw_info binary_header[1]; /* binary_nr items */
+ struct imgu_fw_info binary_header[]; /* binary_nr items */
};
/******************* Firmware functions *******************/
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index e739d1979c87..6f65a9c9d6cf 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -236,7 +236,7 @@ int write_nic_byte_E(struct net_device *dev, int indx, u8 data)
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
- indx | 0xfe00, 0, usbdata, 1, HZ / 2);
+ indx | 0xfe00, 0, usbdata, 1, 500);
kfree(usbdata);
if (status < 0) {
@@ -258,7 +258,7 @@ int read_nic_byte_E(struct net_device *dev, int indx, u8 *data)
status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
- indx | 0xfe00, 0, usbdata, 1, HZ / 2);
+ indx | 0xfe00, 0, usbdata, 1, 500);
*data = *usbdata;
kfree(usbdata);
@@ -286,7 +286,7 @@ int write_nic_byte(struct net_device *dev, int indx, u8 data)
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 1, HZ / 2);
+ usbdata, 1, 500);
kfree(usbdata);
if (status < 0) {
@@ -313,7 +313,7 @@ int write_nic_word(struct net_device *dev, int indx, u16 data)
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 2, HZ / 2);
+ usbdata, 2, 500);
kfree(usbdata);
if (status < 0) {
@@ -340,7 +340,7 @@ int write_nic_dword(struct net_device *dev, int indx, u32 data)
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 4, HZ / 2);
+ usbdata, 4, 500);
kfree(usbdata);
@@ -367,7 +367,7 @@ int read_nic_byte(struct net_device *dev, int indx, u8 *data)
status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 1, HZ / 2);
+ usbdata, 1, 500);
*data = *usbdata;
kfree(usbdata);
@@ -394,7 +394,7 @@ int read_nic_word(struct net_device *dev, int indx, u16 *data)
status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 2, HZ / 2);
+ usbdata, 2, 500);
*data = *usbdata;
kfree(usbdata);
@@ -418,7 +418,7 @@ static int read_nic_word_E(struct net_device *dev, int indx, u16 *data)
status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
- indx | 0xfe00, 0, usbdata, 2, HZ / 2);
+ indx | 0xfe00, 0, usbdata, 2, 500);
*data = *usbdata;
kfree(usbdata);
@@ -444,7 +444,7 @@ int read_nic_dword(struct net_device *dev, int indx, u32 *data)
status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 4, HZ / 2);
+ usbdata, 4, 500);
*data = *usbdata;
kfree(usbdata);
diff --git a/drivers/staging/rtl8712/usb_ops_linux.c b/drivers/staging/rtl8712/usb_ops_linux.c
index 9d290bc2fdb7..2202a0caa252 100644
--- a/drivers/staging/rtl8712/usb_ops_linux.c
+++ b/drivers/staging/rtl8712/usb_ops_linux.c
@@ -493,7 +493,7 @@ int r8712_usbctrl_vendorreq(struct intf_priv *pintfpriv, u8 request, u16 value,
memcpy(pIo_buf, pdata, len);
}
status = usb_control_msg(udev, pipe, request, reqtype, value, index,
- pIo_buf, len, HZ / 2);
+ pIo_buf, len, 500);
if (status > 0) { /* Success this control transfer. */
if (requesttype == 0x01) {
/* For Control read transfer, we have to copy the read
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index d354036ff6c8..f985bb4a42db 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -330,6 +330,7 @@ config USB_AMD5536UDC
config USB_FSL_QE
tristate "Freescale QE/CPM USB Device Controller"
depends on FSL_SOC && (QUICC_ENGINE || CPM)
+ depends on !64BIT || BROKEN
help
Some of Freescale PowerPC processors have a Full Speed
QE/CPM2 USB controller, which support device mode with 4
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 5c6ce1ef3f4b..c0e344c3a848 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -634,7 +634,16 @@ static int ehci_run (struct usb_hcd *hcd)
/* Wait until HC become operational */
ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */
msleep(5);
- rc = ehci_handshake(ehci, &ehci->regs->status, STS_HALT, 0, 100 * 1000);
+
+ /* For Aspeed, STS_HALT also depends on ASS/PSS status.
+ * Check CMD_RUN instead.
+ */
+ if (ehci->is_aspeed)
+ rc = ehci_handshake(ehci, &ehci->regs->command, CMD_RUN,
+ 1, 100 * 1000);
+ else
+ rc = ehci_handshake(ehci, &ehci->regs->status, STS_HALT,
+ 0, 100 * 1000);
up_write(&ehci_cf_port_reset_rwsem);
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index e4fc3f66d43b..accbcc989c50 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -286,6 +286,12 @@ static int ehci_platform_probe(struct platform_device *dev)
"has-transaction-translator"))
hcd->has_tt = 1;
+ if (of_device_is_compatible(dev->dev.of_node,
+ "aspeed,ast2500-ehci") ||
+ of_device_is_compatible(dev->dev.of_node,
+ "aspeed,ast2600-ehci"))
+ ehci->is_aspeed = 1;
+
if (soc_device_match(quirk_poll_match))
priv->quirk_poll = true;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index ac5e967907d1..356738462ce4 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -218,6 +218,7 @@ struct ehci_hcd { /* one per controller */
unsigned frame_index_bug:1; /* MosChip (AKA NetMos) */
unsigned need_oc_pp_cycle:1; /* MPC834X port power */
unsigned imx28_write_fix:1; /* For Freescale i.MX28 */
+ unsigned is_aspeed:1;
/* required for usb32 quirk */
#define OHCI_CTRL_HCFS (3 << 6)
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index ffe462a657b1..4622400ba4dd 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1248,9 +1248,11 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req,
status = musb_queue_resume_work(musb,
musb_ep_restart_resume_work,
request);
- if (status < 0)
+ if (status < 0) {
dev_err(musb->controller, "%s resume work: %i\n",
__func__, status);
+ list_del(&request->list);
+ }
}
unlock:
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 7442793fe050..3ba4e060fd05 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -406,6 +406,16 @@ UNUSUAL_DEV( 0x04b8, 0x0602, 0x0110, 0x0110,
"785EPX Storage",
USB_SC_SCSI, USB_PR_BULK, NULL, US_FL_SINGLE_LUN),
+/*
+ * Reported by James Buren <braewoods+lkml@...ewoods.net>
+ * Virtual ISOs cannot be remounted if ejected while the device is locked
+ * Disable locking to mimic Windows behavior that bypasses the issue
+ */
+UNUSUAL_DEV( 0x04c5, 0x2028, 0x0001, 0x0001,
+ "iODD",
+ "2531/2541",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE),
+
/*
* Not sure who reported this originally but
* Pavel Machek <pavel@....cz> reported that the extra US_FL_SINGLE_LUN
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index bf30f6ce8dd1..74e487d63c62 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -1328,6 +1328,8 @@ static int isofs_read_inode(struct inode *inode, int relocated)
de = (struct iso_directory_record *) (bh->b_data + offset);
de_len = *(unsigned char *) de;
+ if (de_len < sizeof(struct iso_directory_record))
+ goto fail;
if (offset + de_len > bufsize) {
int frag1 = bufsize - offset;
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 5569ef6bc183..23e26a203a9e 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -2193,8 +2193,15 @@ static int __init console_setup(char *str)
char *s, *options, *brl_options = NULL;
int idx;
- if (str[0] == 0)
+ /*
+ * console="" or console=null have been suggested as a way to
+ * disable console output. Use ttynull that has been created
+ * for exacly this purpose.
+ */
+ if (str[0] == 0 || strcmp(str, "null") == 0) {
+ __add_preferred_console("ttynull", 0, NULL, NULL);
return 1;
+ }
if (_braille_console_setup(&str, &brl_options))
return 1;
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