greybus: gpio: fix null-deref on unexpected irq requests

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Fix null-pointer dereference on failure to look up irq due to missing
error handling.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

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Johan Hovold 2015-03-27 12:45:42 +01:00 • committed by Greg Kroah-Hartman

parent 1842dd8b7b

commit 244b5a2344

1 changed files with 8 additions and 0 deletions

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drivers/staging/greybus/gpio.c

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