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authorZhouyi Zhou <yizhouzhou@ict.ac.cn>2016-06-08 15:33:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-06-09 14:23:11 -0700
commitba62bafe942b159a6109cbec780d36496e06b6c5 (patch)
treecece4935cb3bc79763d6ddba726c1739c722e397 /kernel
parent770a5370226cb207461bbad902543381c1fad521 (diff)
downloadlinux-ba62bafe942b159a6109cbec780d36496e06b6c5.tar.gz
kernel/relay.c: fix potential memory leak
When relay_open_buf() fails in relay_open(), code will goto free_bufs, but chan is nowhere freed. Link: http://lkml.kernel.org/r/1464777927-19675-1-git-send-email-yizhouzhou@ict.ac.cn Signed-off-by: Zhouyi Zhou <zhouzhouyi@gmail.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/relay.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/relay.c b/kernel/relay.c
index 074994bcfa9b..04d7cf3ef8cf 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -614,6 +614,7 @@ free_bufs:
kref_put(&chan->kref, relay_destroy_channel);
mutex_unlock(&relay_channels_mutex);
+ kfree(chan);
return NULL;
}
EXPORT_SYMBOL_GPL(relay_open);