From: Rasesh Mody <rmody@brocade.com>
Date: Thu, 22 Sep 2011 00:55:41 +0000 (-0400)
Subject: bna: PCI Probe Conf Lock Fix
X-Git-Tag: v3.2-rc1~129^2~244
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3fc72370186be2f9d4d6ef06d99e1caa5d92c564;p=pandora-kernel.git

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>
---

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