X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=kernel%2Frelay.c;h=9d79b7854fa6f98ee3595615798188ccf2f482fc;hb=264b29900657f53fb4ddc8bf08f447c4c227b2cf;hp=09ac2008f77b419a5c169e41f3ddcbab6aa90746;hpb=96faec945f39cab38403f60f515bff43660b4dab;p=firefly-linux-kernel-4.4.55.git

diff --git a/kernel/relay.c b/kernel/relay.c
index 09ac2008f77b..9d79b7854fa6 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -663,8 +663,10 @@ int relay_late_setup_files(struct rchan *chan,
 
 	mutex_lock(&relay_channels_mutex);
 	/* Is chan already set up? */
-	if (unlikely(chan->has_base_filename))
+	if (unlikely(chan->has_base_filename)) {
+		mutex_unlock(&relay_channels_mutex);
 		return -EEXIST;
+	}
 	chan->has_base_filename = 1;
 	chan->parent = parent;
 	curr_cpu = get_cpu();