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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-01-12 04:47:25 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-01-12 04:47:25 +0300
commit009f773836513960d3982e80c86e266d25528563 (patch)
tree7315e5666698997dee34a80c1a1db801d3f8879b /net/core/scm.c
parentdd0d0d4de582a6a61c032332c91f4f4cb2bab569 (diff)
parent6544a1df11c48c8413071aac3316792e4678fbfb (diff)
downloadlinux-009f773836513960d3982e80c86e266d25528563.tar.xz
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.5 merge window.
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;
}