From ffa5c41c81503b6f48fddb5d39f18af526ded8d3 Mon Sep 17 00:00:00 2001
From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Tue, 27 Nov 2012 00:26:46 +0400
Subject: [PATCH] uwb: fix uwb_dev_unlock() missed at an error path in
uwb_rc_cmd_async()
There is the only path in uwb_rc_cmd_async() where rc->uwb_dev is left unlocked.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/uwb/reset.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/uwb/reset.c b/drivers/uwb/reset.c
index 703228559e89..8b47c9cdd642 100644
--- a/drivers/uwb/reset.c
+++ b/drivers/uwb/reset.c
@@ -97,6 +97,7 @@ int uwb_rc_cmd_async(struct uwb_rc *rc, const char *cmd_name,
neh = uwb_rc_neh_add(rc, cmd, expected_type, expected_event, cb, arg);
if (IS_ERR(neh)) {
result = PTR_ERR(neh);
+ uwb_dev_unlock(&rc->uwb_dev);
goto out;
}