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authorIshan Mittal <imittal@nvidia.com>2014-06-05 13:31:21 +0530
committerIshan Mittal <imittal@nvidia.com>2014-06-05 13:37:37 +0530
commitdce68ca8e1015cf5bcd33284c0c1c9191e79885d (patch)
tree7fed5c66956b9ffeadac67750aa042fc9b70f1a1 /net/socket.c
parent60ca8709496cbcfe7dc931a2ec8786f82b2761eb (diff)
parentbe67db109090b17b56eb8eb2190cd70700f107aa (diff)
Merge branch 'linux-3.10.40' into rel-21
Bug 200004122 Conflicts: drivers/cpufreq/cpufreq.c drivers/regulator/core.c sound/soc/codecs/max98090.c Change-Id: I9418a05ad5c56b2e902249218bac2fa594d99f56 Signed-off-by: Ishan Mittal <imittal@nvidia.com>
Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c
index 6b315a8cd0c9..e85c4ec47a13 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1969,6 +1969,10 @@ static int copy_msghdr_from_user(struct msghdr *kmsg,
{
if (copy_from_user(kmsg, umsg, sizeof(struct msghdr)))
return -EFAULT;
+
+ if (kmsg->msg_namelen < 0)
+ return -EINVAL;
+
if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
kmsg->msg_namelen = sizeof(struct sockaddr_storage);
return 0;