gpio: em: Fix checking return value of irq_alloc_descs
authorAxel Lin <axel.lin@gmail.com>
Tue, 28 Aug 2012 11:30:44 +0000 (19:30 +0800)
committerLinus Walleij <linus.walleij@linaro.org>
Fri, 31 Aug 2012 23:18:39 +0000 (01:18 +0200)
irq_alloc_descs() returns negative error code on failure.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

No differences found