HID: winwing: Add NULL check in winwing_init_led()
authorCharles Han <hanchunchao@inspur.com>
Thu, 14 Nov 2024 09:19:47 +0000 (17:19 +0800)
committerJiri Kosina <jkosina@suse.com>
Mon, 3 Feb 2025 21:47:32 +0000 (22:47 +0100)
commit45ab5166a82d038c898985b0ad43ead69c1f9573
treeab8c2e3fadb190bff93a3350491d6750f6bb782a
parent05c4ede6951b5d8e083b6bb237950cac59bdeb92
HID: winwing: Add NULL check in winwing_init_led()

devm_kasprintf() can return a NULL pointer on failure,but this
returned value in winwing_init_led() is not checked.
Add NULL check in winwing_init_led(), to handle kernel NULL
pointer dereference error.

Fixes: 266c990debad ("HID: Add WinWing Orion2 throttle support")
Signed-off-by: Charles Han <hanchunchao@inspur.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
drivers/hid/hid-winwing.c