Olaf Hering 61e37ca22b [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>
2006-10-02 20:27:26 +10:00
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