git.stricted.de - GitHub/mt8127/android_kernel_alcatel

author	Johan Hovold <johan@kernel.org>
	Mon, 26 Jan 2015 11:02:45 +0000 (12:02 +0100)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Wed, 11 Feb 2015 06:48:16 +0000 (14:48 +0800)
commit	d0d1f54d367f959bc7484422fb51f61c00977a64
tree	62ce12cbdbe1c19ad222d72b6acfb8fc145521d9	tree \| snapshot (tar.gz zip)
parent	87dc7c99c72e49461fba277c81871525700821fb	commit \| diff

gpio: sysfs: fix memory leak in gpiod_export_link

commit 0f303db08df0df9bd0966443ad6001e63960af16 upstream.

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")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>