From: Hante Meuleman <meuleman@broadcom.com>
Date: Thu, 15 Nov 2012 02:46:13 +0000 (-0800)
Subject: brcmfmac: fix NULL pointer access in brcmf_fweh_detach()
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~45^2~174^2^2~64
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df19e777e0587004bb926c73c7188e0d63f19372;p=pandora-kernel.git

brcmfmac: fix NULL pointer access in brcmf_fweh_detach()

brcmf_fweh_detach can be called while ifp is already NULL, due to
init error. Fix NULL pointer access by checking ifp.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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