HID: lenovo: Add checks to fix of_led_classdev_register
authorAditya Pakki <pakki001@umn.edu>
Mon, 24 Dec 2018 21:39:14 +0000 (15:39 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 12 Feb 2019 18:44:59 +0000 (19:44 +0100)
commit683f5f8b386210bfb983d2d097313f64ab24e94f
tree0739054133720119224af305730b19d2f35a8124
parent5b4b5b96872fab94a22b0b2097045ac6fea7ab10
HID: lenovo: Add checks to fix of_led_classdev_register

[ Upstream commit 6ae16dfb61bce538d48b7fe98160fada446056c5 ]

In lenovo_probe_tpkbd(), the function of_led_classdev_register() could
return an error value that is unchecked. The fix adds these checks.

Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/hid/hid-lenovo.c