tree 94537707a3ed7c7f1ab1584cd11923ff20b49a1b
parent b7a17c0d846aab9f0e5d1dd3d005152c4ce459aa
author Rasesh Mody <rmody@brocade.com> 1316652941 -0400
committer David S. Miller <davem@davemloft.net> 1316652941 -0400

bna: PCI Probe Conf Lock Fix

If register_netdev() fails now, then we call mutex_unlock(&bnad->conf_mutex);
on the error path, but it's already unlocked. So we acquire the lock in error
path which will be later unlocked after the cleanup.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>