From: Jonghwan Choi <jhbird.choi@samsung.com>
Date: Sat, 14 Jan 2012 02:06:03 +0000 (+0900)
Subject: driver-core: Fix possible null reference in subsys_interface_unregister
X-Git-Tag: v3.4-rc1~187^2~57
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2b31594a9523449b168946725689d039c80204de;p=pandora-kernel.git

driver-core: Fix possible null reference in subsys_interface_unregister

Check if the sif is not NULL before de-referencing it

Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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