be2net: release mcc-lock in a failure case in be_cmd_notify_wait()

The mcc/mbox lock is not being released when be_cmd_copy() returns
an error.

Signed-off-by: Suresh Reddy <suresh.reddy@avagotech.com>
Signed-off-by: Sathya Perla <sathya.perla@avagotech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed