staging: gdm72xx: unlock on error in init_usb()

We recently added locking here and there was an error path which is
missing an unlock.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2012-11-29 17:17:25 +03:00 • committed by Greg Kroah-Hartman
commit e143ef8f29