HID: hid-ntrig: add error handling for sysfs_create_group
authorZhouyang Jia <jiazhouyang09@gmail.com>
Thu, 14 Jun 2018 13:37:17 +0000 (21:37 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 4 Oct 2018 00:00:52 +0000 (17:00 -0700)
commitb8e30b822d08fbacd4e023336d9035dac2736bc8
treea9fdbd006323c7c0c9c5fb53960b2648956b1eb5
parent69cb15d6596de0e91877b19af8353a4f0192e971
HID: hid-ntrig: add error handling for sysfs_create_group

[ Upstream commit 44d4d51de9a3534a2b63d69efda02a10e66541e4 ]

When sysfs_create_group fails, the lack of error-handling code may
cause unexpected results.

This patch adds error-handling code after calling sysfs_create_group.

Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hid/hid-ntrig.c