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>
diff --git a/drivers/uwb/reset.c b/drivers/uwb/reset.c
index 7032285..8b47c9c 100644
--- a/drivers/uwb/reset.c
+++ b/drivers/uwb/reset.c
@@ -97,6 +97,7 @@
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;
}