Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan

3 files changed, 6 insertions, 2 deletions

diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 77ae6852b93d..51593a48f2dd 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -414,7 +414,7 @@ static int dgram_getsockopt(struct sock *sk, int level, int optname,
 }
 
 static int dgram_setsockopt(struct sock *sk, int level, int optname,
-                    char __user *optval, int __user optlen)
+                    char __user *optval, int optlen)
 {
         struct dgram_sock *ro = dgram_sk(sk);
         int val;
diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c
index 2106ecbf0308..ca767bde17a4 100644
--- a/net/ieee802154/netlink.c
+++ b/net/ieee802154/netlink.c
@@ -35,6 +35,7 @@
 #include <net/ieee802154_netdev.h>
 
 static unsigned int ieee802154_seq_num;
+static DEFINE_SPINLOCK(ieee802154_seq_lock);
 
 static struct genl_family ieee802154_coordinator_family = {
         .id             = GENL_ID_GENERATE,
@@ -57,12 +58,15 @@ static struct sk_buff *ieee802154_nl_create(int flags, u8 req)
 {
         void *hdr;
         struct sk_buff *msg = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC);
+        unsigned long f;
 
         if (!msg)
                 return NULL;
 
+        spin_lock_irqsave(&ieee802154_seq_lock, f);
         hdr = genlmsg_put(msg, 0, ieee802154_seq_num++,
                         &ieee802154_coordinator_family, flags, req);
+        spin_unlock_irqrestore(&ieee802154_seq_lock, f);
         if (!hdr) {
                 nlmsg_free(msg);
                 return NULL;
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 4681501aae93..13198859982e 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -244,7 +244,7 @@ static int raw_getsockopt(struct sock *sk, int level, int optname,
 }
 
 static int raw_setsockopt(struct sock *sk, int level, int optname,
-                    char __user *optval, int __user optlen)
+                    char __user *optval, int optlen)
 {
         return -EOPNOTSUPP;
 }