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 18:46:09 +0000 (19:46 +0100)
commit0c15d464c84891fec9363041c4431b26c510caf9
tree900fad2dcfa047e0bb8edbf48513989545018338
parent919fc06bf18b4e26d8d68f249f968b36c2e45dea
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