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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>
This commit is contained in:
Alexey Khoroshilov 2012-11-27 00:26:46 +04:00 committed by Greg Kroah-Hartman
parent d7e14b375b
commit ffa5c41c81
1 changed files with 1 additions and 0 deletions
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1
drivers/uwb/reset.c
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@ -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;
}