diff --git a/[refs] b/[refs]
index 324532f3e8e2..5f01408395d4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 099469502f62fbe0d7e4f0b83a2f22538367f734
+refs/heads/master: 8638094e956a47dbb9a25166705a91e9a0981d52
diff --git a/trunk/fs/autofs4/waitq.c b/trunk/fs/autofs4/waitq.c
index 9ef5b2914407..da8876d38a7b 100644
--- a/trunk/fs/autofs4/waitq.c
+++ b/trunk/fs/autofs4/waitq.c
@@ -76,7 +76,7 @@ static int autofs4_write(struct autofs_sb_info *sbi,
 		data += wr;
 		bytes -= wr;
 	}
-	mutex_lock(&sbi->pipe_mutex);
+	mutex_unlock(&sbi->pipe_mutex);
 
 	set_fs(fs);