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Date: Wed, 28 Feb 2018 10:57:18 +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 3.18.97
diff --git a/Makefile b/Makefile
index aa45be375d8f..7781ca4f1ca2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 18
-SUBLEVEL = 96
+SUBLEVEL = 97
EXTRAVERSION =
NAME = Diseased Newt
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 27a2637543ff..1a1436c481ef 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -45,7 +45,7 @@ static const char *handler[]= {
"Error"
};
-int show_unhandled_signals = 1;
+int show_unhandled_signals = 0;
/*
* Dump out the contents of some memory nicely...
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 1d2e6392f5fa..f24bd7249536 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -471,7 +471,7 @@ static int nmi_setup(void)
goto fail;
for_each_possible_cpu(cpu) {
- if (!cpu)
+ if (!IS_ENABLED(CONFIG_SMP) || !cpu)
continue;
memcpy(per_cpu(cpu_msrs, cpu).counters,
diff --git a/drivers/iio/imu/adis_trigger.c b/drivers/iio/imu/adis_trigger.c
index f53e9a803a0e..93b99bd93738 100644
--- a/drivers/iio/imu/adis_trigger.c
+++ b/drivers/iio/imu/adis_trigger.c
@@ -47,6 +47,10 @@ int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev)
if (adis->trig == NULL)
return -ENOMEM;
+ adis->trig->dev.parent = &adis->spi->dev;
+ adis->trig->ops = &adis_trigger_ops;
+ iio_trigger_set_drvdata(adis->trig, adis);
+
ret = request_irq(adis->spi->irq,
&iio_trigger_generic_data_rdy_poll,
IRQF_TRIGGER_RISING,
@@ -55,9 +59,6 @@ int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev)
if (ret)
goto error_free_trig;
- adis->trig->dev.parent = &adis->spi->dev;
- adis->trig->ops = &adis_trigger_ops;
- iio_trigger_set_drvdata(adis->trig, adis);
ret = iio_trigger_register(adis->trig);
indio_dev->trig = iio_trigger_get(adis->trig);
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 25c68de393ad..1f64457cc6ba 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -92,7 +92,7 @@ unsigned int iio_buffer_poll(struct file *filp,
struct iio_dev *indio_dev = filp->private_data;
struct iio_buffer *rb = indio_dev->buffer;
- if (!indio_dev->info)
+ if (!indio_dev->info || rb == NULL)
return 0;
poll_wait(filp, &rb->pollq, wait);
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index ac897f051863..30b93dd1e612 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -503,7 +503,7 @@ static void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
* Ensure that stores to Normal memory are visible to the
* other CPUs before issuing the IPI.
*/
- smp_wmb();
+ wmb();
for_each_cpu_mask(cpu, *mask) {
u64 cluster_id = cpu_logical_map(cpu) & ~0xffUL;
diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c
index 1b893bc8b842..1e934b7e0139 100644
--- a/drivers/pci/host/pci-keystone.c
+++ b/drivers/pci/host/pci-keystone.c
@@ -179,14 +179,16 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
}
/* interrupt controller is in a child node */
- *np_temp = of_find_node_by_name(np_pcie, controller);
+ *np_temp = of_get_child_by_name(np_pcie, controller);
if (!(*np_temp)) {
dev_err(dev, "Node for %s is absent\n", controller);
goto out;
}
temp = of_irq_count(*np_temp);
- if (!temp)
+ if (!temp) {
+ of_node_put(*np_temp);
goto out;
+ }
if (temp > max_host_irqs)
dev_warn(dev, "Too many %s interrupts defined %u\n",
(legacy ? "legacy" : "MSI"), temp);
@@ -200,6 +202,9 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
if (host_irqs[temp] < 0)
break;
}
+
+ of_node_put(*np_temp);
+
if (temp) {
*num_irqs = temp;
ret = 0;
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 8fae03215a85..543c10266984 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -366,7 +366,7 @@ enum ibmvfc_fcp_rsp_info_codes {
};
struct ibmvfc_fcp_rsp_info {
- __be16 reserved;
+ u8 reserved[3];
u8 rsp_code;
u8 reserved2[4];
}__attribute__((packed, aligned (2)));
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 6ce78e3ca7c6..a1ab83769191 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2345,6 +2345,8 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
break;
}
+ dwc->eps[1]->endpoint.maxpacket = dwc->gadget.ep0->maxpacket;
+
/* Enable USB2 LPM Capability */
if ((dwc->revision > DWC3_REVISION_194A)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 88aa287f10ea..62d2a8b41bc4 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2727,10 +2727,8 @@ static int _ffs_func_bind(struct usb_configuration *c,
struct ffs_data *ffs = func->ffs;
const int full = !!func->ffs->fs_descs_count;
- const int high = gadget_is_dualspeed(func->gadget) &&
- func->ffs->hs_descs_count;
- const int super = gadget_is_superspeed(func->gadget) &&
- func->ffs->ss_descs_count;
+ const int high = !!func->ffs->hs_descs_count;
+ const int super = !!func->ffs->ss_descs_count;
int fs_len, hs_len, ss_len, ret, i;
diff --git a/lib/asn1_decoder.c b/lib/asn1_decoder.c
index 7f453b6ff0d0..c3a768ae1a40 100644
--- a/lib/asn1_decoder.c
+++ b/lib/asn1_decoder.c
@@ -305,38 +305,43 @@ next_op:
/* Decide how to handle the operation */
switch (op) {
- case ASN1_OP_MATCH_ANY_ACT:
- case ASN1_OP_COND_MATCH_ANY_ACT:
- ret = actions[machine[pc + 1]](context, hdr, tag, data + dp, len);
- if (ret < 0)
- return ret;
- goto skip_data;
-
- case ASN1_OP_MATCH_ACT:
- case ASN1_OP_MATCH_ACT_OR_SKIP:
- case ASN1_OP_COND_MATCH_ACT_OR_SKIP:
- ret = actions[machine[pc + 2]](context, hdr, tag, data + dp, len);
- if (ret < 0)
- return ret;
- goto skip_data;
-
case ASN1_OP_MATCH:
case ASN1_OP_MATCH_OR_SKIP:
+ case ASN1_OP_MATCH_ACT:
+ case ASN1_OP_MATCH_ACT_OR_SKIP:
case ASN1_OP_MATCH_ANY:
+ case ASN1_OP_MATCH_ANY_ACT:
case ASN1_OP_COND_MATCH_OR_SKIP:
+ case ASN1_OP_COND_MATCH_ACT_OR_SKIP:
case ASN1_OP_COND_MATCH_ANY:
- skip_data:
+ case ASN1_OP_COND_MATCH_ANY_ACT:
+
if (!(flags & FLAG_CONS)) {
if (flags & FLAG_INDEFINITE_LENGTH) {
+ size_t tmp = dp;
+
ret = asn1_find_indefinite_length(
- data, datalen, &dp, &len, &errmsg);
+ data, datalen, &tmp, &len, &errmsg);
if (ret < 0)
goto error;
- } else {
- dp += len;
}
pr_debug("- LEAF: %zu\n", len);
}
+
+ if (op & ASN1_OP_MATCH__ACT) {
+ unsigned char act;
+
+ if (op & ASN1_OP_MATCH__ANY)
+ act = machine[pc + 1];
+ else
+ act = machine[pc + 2];
+ ret = actions[act](context, hdr, tag, data + dp, len);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (!(flags & FLAG_CONS))
+ dp += len;
pc += asn1_op_lengths[op];
goto next_op;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 043cd43109ae..30b08bfc1dde 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1375,10 +1375,7 @@ int ip_getsockopt(struct sock *sk, int level,
if (get_user(len, optlen))
return -EFAULT;
- lock_sock(sk);
- err = nf_getsockopt(sk, PF_INET, optname, optval,
- &len);
- release_sock(sk);
+ err = nf_getsockopt(sk, PF_INET, optname, optval, &len);
if (err >= 0)
err = put_user(len, optlen);
return err;
@@ -1410,9 +1407,7 @@ int compat_ip_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- lock_sock(sk);
err = compat_nf_getsockopt(sk, PF_INET, optname, optval, &len);
- release_sock(sk);
if (err >= 0)
err = put_user(len, optlen);
return err;
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index c31f8be7fe66..d0d7112bb7c9 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -1314,10 +1314,7 @@ int ipv6_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- lock_sock(sk);
- err = nf_getsockopt(sk, PF_INET6, optname, optval,
- &len);
- release_sock(sk);
+ err = nf_getsockopt(sk, PF_INET6, optname, optval, &len);
if (err >= 0)
err = put_user(len, optlen);
}
@@ -1356,10 +1353,7 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- lock_sock(sk);
- err = compat_nf_getsockopt(sk, PF_INET6,
- optname, optval, &len);
- release_sock(sk);
+ err = compat_nf_getsockopt(sk, PF_INET6, optname, optval, &len);
if (err >= 0)
err = put_user(len, optlen);
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 095e3958d83c..d061814d1ae1 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2769,7 +2769,7 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
}
if (beacon->probe_resp_len) {
new_beacon->probe_resp_len = beacon->probe_resp_len;
- beacon->probe_resp = pos;
+ new_beacon->probe_resp = pos;
memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
pos += beacon->probe_resp_len;
}
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