From: Olaf Hering <olaf@aepfle.de>
Date: Mon, 17 Mar 2008 19:53:05 +0000 (+1100)
Subject: [POWERPC] Fix crash in init_ipic_sysfs on efika
X-Git-Tag: v2.6.25-rc7~23^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1428a9fa586cb80acf98289f797f58b8bd662598;p=pandora-kernel.git

[POWERPC] Fix crash in init_ipic_sysfs on efika

The global primary_ipic in arch/powerpc/sysdev/ipic.c can remain NULL
if ipic_init() fails, which will happen on machines that don't have an
ipic interrupt controller.  init_ipic_sysfs() will crash in that case.

Acked-by: Grant Likely <grant.likely@secretlab.ca>

Signed-off-by: Paul Mackerras <paulus@samba.org>
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