From: Olaf Hering <olaf@aepfle.de>
Date: Tue, 26 Sep 2006 20:28:36 +0000 (+0200)
Subject: [POWERPC] Avoid NULL pointer in gpio1_interrupt
X-Git-Tag: v2.6.19-rc1~219^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=61e37ca22b717a9edc3e5e7c7f3603fad464c76d;p=pandora-kernel.git

[POWERPC] Avoid NULL pointer in gpio1_interrupt

gpio1_interrupt() may dereference a NULL pointer if ioremap() fails.
But, maybe no gpio interrupt happens in the first place?

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
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