From: Hante Meuleman <meuleman@broadcom.com>
Date: Tue, 30 Sep 2014 08:23:17 +0000 (+0200)
Subject: brcmfmac: Fix crash on cleanup.
X-Git-Tag: omap-for-v3.19/prcm-cleanup~141^2~39^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58b2251e96d8230e81f65a0196afc914a17e1806;p=pandora-kernel.git

brcmfmac: Fix crash on cleanup.

When driver gets unloaded due to error situation there is a chance
a packet gets received while fws has already been cleaned up. This
will result in kernel crash. This patch adds a check to avoid this
crash.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

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