From: Johan Hovold <johan@kernel.org>
Date: Mon, 26 Jan 2015 11:02:45 +0000 (+0100)
Subject: gpio: sysfs: fix memory leak in gpiod_export_link
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~195^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0f303db08df0df9bd0966443ad6001e63960af16;p=pandora-kernel.git

gpio: sysfs: fix memory leak in gpiod_export_link

Fix memory leak in the gpio sysfs interface due to failure to drop
reference to device returned by class_find_device when creating a link.

Fixes: a4177ee7f1a8 ("gpiolib: allow exported GPIO nodes to be named
using sysfs links")
Cc: stable <stable@vger.kernel.org>	# v2.6.32
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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