From: Dmitry Torokhov <dtor@chromium.org>
Date: Fri, 14 Nov 2014 21:32:56 +0000 (-0800)
Subject: gpio: tz1090: Fix error handling of irq_of_parse_and_map
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~132^2~2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=842e528e1abf1edaa6467c6dbda299ec724cb42a;p=pandora-kernel.git

gpio: tz1090: Fix error handling of irq_of_parse_and_map

irq_of_parse_and_map() returns 0 on error, so testing for negative
result never works.

Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
Acked-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

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