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Code Issues Releases Wiki Activity

platform/x86: samsung-laptop: Fix an unsigned comparison which can never be negative

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[ Upstream commit 0284d4d1be ]

Eliminate the follow smatch warnings:

drivers/platform/x86/samsung-laptop.c:1124 kbd_led_set() warn: unsigned
'value' is never less than zero.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220322061830.105579-1-jiapeng.chong@linux.alibaba.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jiapeng Chong 2022-03-22 14:18:30 +08:00 committed by Greg Kroah-Hartman
parent 56dacbb147
commit 9bc79ebd90
1 changed files with 0 additions and 2 deletions
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2
drivers/platform/x86/samsung-laptop.c
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@ -1125,8 +1125,6 @@ static void kbd_led_set(struct led_classdev *led_cdev,
if (value > samsung->kbd_led.max_brightness)
value = samsung->kbd_led.max_brightness;
else if (value < 0)
value = 0;
samsung->kbd_led_wk = value;
queue_work(samsung->led_workqueue, &samsung->kbd_led_work);