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Commit 61e37ca2 authored by Olaf Hering's avatar Olaf Hering Committed by Paul Mackerras
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[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: default avatarOlaf Hering <olaf@aepfle.de>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent a8ed4f7e
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