kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Cc: Kunwu Chan <kunwu.chan@xxxxxxxxxxx> Signed-off-by: Kunwu Chan <chentao@xxxxxxxxxx> --- drivers/net/wireless/intel/iwlegacy/common.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c index 054fef680aba..17570d62c896 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.c +++ b/drivers/net/wireless/intel/iwlegacy/common.c @@ -541,6 +541,9 @@ il_leds_init(struct il_priv *il) il->led.name = kasprintf(GFP_KERNEL, "%s-led", wiphy_name(il->hw->wiphy)); + if (!il->led.name) + return; + il->led.brightness_set = il_led_brightness_set; il->led.blink_set = il_led_blink_set; il->led.max_brightness = 1; -- 2.39.2
