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authorTakashi Iwai <tiwai@suse.de>2015-12-21 13:46:30 +0300
committerTakashi Iwai <tiwai@suse.de>2015-12-21 13:46:30 +0300
commit1d9d4495001d3c470e5c902ff35a6aa626924fc1 (patch)
tree1ae39f4ccadb610bc16fea88a1f93b23a4df37b1 /net/core/scm.c
parentd3d33aabac51341065bcce0e9c2d9d27902a08c4 (diff)
parente2dc7d7d8ed3019f72855af1c3dcda3fb456b488 (diff)
downloadlinux-1d9d4495001d3c470e5c902ff35a6aa626924fc1.tar.xz
Merge branch 'topic/hdmi-jack' into for-next
Diffstat (limited to 'net/core/scm.c')
-rw-r--r--net/core/scm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/scm.c b/net/core/scm.c
index 3b6899b7d810..8a1741b14302 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -305,6 +305,8 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
err = put_user(cmlen, &cm->cmsg_len);
if (!err) {
cmlen = CMSG_SPACE(i*sizeof(int));
+ if (msg->msg_controllen < cmlen)
+ cmlen = msg->msg_controllen;
msg->msg_control += cmlen;
msg->msg_controllen -= cmlen;
}