From: Rasesh Mody <rmody@brocade.com>
Date: Fri, 16 Sep 2011 15:06:46 +0000 (+0000)
Subject: bna: Semaphore Lock Fix
X-Git-Tag: v3.2-rc1~129^2~258
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1d51a1325e43e0c05df626735c66d52203d610fd;p=pandora-kernel.git

bna: Semaphore Lock Fix

Remove a BUG_ON() as it is not required.

Change the unconditional write to release a semaphore to read sem first
and then write. This will eliminate the possibility of sem getting locked
while trying to release it in case if previous sem_get operation failed.

Signed-off-by: Gurunatha Karaje <gkaraje@brocade.com>
Signed-off-by: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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