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author | Scott Wood <scottwood@freescale.com> | 2014-05-14 18:19:12 (GMT) |
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committer | Scott Wood <scottwood@freescale.com> | 2014-05-14 18:37:18 (GMT) |
commit | 86ba38e6f5f2fbfe9b49e153ea89593b26482019 (patch) | |
tree | f99d2906b0eafca507f37289e68052fc105cc2dc /net/socket.c | |
parent | 07c8b57b111585a617b2b456497fc9b33c00743c (diff) | |
download | linux-fsl-qoriq-86ba38e6f5f2fbfe9b49e153ea89593b26482019.tar.xz |
Reset to 3.12.19
Diffstat (limited to 'net/socket.c')
-rw-r--r-- | net/socket.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c index e83c416..dc57dae 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1972,6 +1972,10 @@ 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; |