From: Chen Gang <gang.chen@asianux.com>
Date: Tue, 14 May 2013 11:02:45 +0000 (+0800)
Subject: kernel/irq/irqdomain.c: before use 'irq_data', need check it whether valid.
X-Git-Tag: v3.10-rc5~3^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=275e31b10ce20613aedceaa5160129c64b260a98;p=pandora-kernel.git

kernel/irq/irqdomain.c: before use 'irq_data', need check it whether valid.

Since irq_data may be NULL, if so, we WARN_ON(), and continue, 'hwirq'
which related with 'irq_data' has to initialize later, or it will cause
issue.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
---

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