git.stricted.de - GitHub/LineageOS/android_kernel_motorola

author	Kent Gibson <warthog618@gmail.com>
	Mon, 9 Sep 2019 03:22:18 +0000 (03:22 +0000)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Thu, 19 Sep 2019 07:08:03 +0000 (09:08 +0200)
commit	ca73cdcaead3a64250c5323c296b87acceaf1ac6
tree	0a28e9505bf36cf4b3f166a9e2c59f85ee529732	tree \| snapshot (tar.gz zip)
parent	8b09f44b80e6a42007bafa8725a2a816b9dff266	commit \| diff

gpio: fix line flag validation in linehandle_create

commit e95fbc130a162ba9ad956311b95aa0da269eea48 upstream.

linehandle_create should not allow both GPIOHANDLE_REQUEST_INPUT
and GPIOHANDLE_REQUEST_OUTPUT to be set.

Fixes: d7c51b47ac11 ("gpio: userspace ABI for reading/writing GPIO lines")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Kent Gibson <warthog618@gmail.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>