From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Mon, 17 Nov 2014 14:31:59 +0000 (+0100)
Subject: gpio: Check if base is positive before calling gpio_is_valid()
X-Git-Tag: omap-for-v3.19/fixes-rc1~89^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=86256d1fceff058d5afea6dfcc8a2eac18a71e95;p=pandora-kernel.git

gpio: Check if base is positive before calling gpio_is_valid()

It doesn't make much sense to make some (possible expensive) calls to
gpio_is_valid() first, and to ignore the result if the base number is
negative. Check for a positive base number first.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

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