From patchwork Tue Apr 26 08:20:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 567887 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08364C433EF for ; Tue, 26 Apr 2022 08:52:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344440AbiDZIzX (ORCPT ); Tue, 26 Apr 2022 04:55:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346694AbiDZIuQ (ORCPT ); Tue, 26 Apr 2022 04:50:16 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 438C416D991; Tue, 26 Apr 2022 01:38:41 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id B5E85B81D09; Tue, 26 Apr 2022 08:38:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11FD4C385A0; Tue, 26 Apr 2022 08:38:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650962318; bh=5OERo2r+XXRBZapPjMBAUbdhmImkWNTw4gJreqwgq2c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b7UlclMUYWrYSFr6bo/Y2OPm9Czj9vu6+XJWQMiw4zOinADPpbphqxz1bmTqkpWQJ syKyJgtmL1S3xQb31RsFYqeLPgdyoinInJNQP1Po+IgtGOB/jxKq/0Bl0VHvm+HE4m GXavcG5J3K4rlhYUt+wrBhnloAq6jgc/T5cQs2yI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Abaci Robot , Jiapeng Chong , Hans de Goede , Sasha Levin Subject: [PATCH 5.15 056/124] platform/x86: samsung-laptop: Fix an unsigned comparison which can never be negative Date: Tue, 26 Apr 2022 10:20:57 +0200 Message-Id: <20220426081748.894268339@linuxfoundation.org> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220426081747.286685339@linuxfoundation.org> References: <20220426081747.286685339@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jiapeng Chong [ Upstream commit 0284d4d1be753f648f28b77bdfbe6a959212af5c ] 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 Signed-off-by: Jiapeng Chong Link: https://lore.kernel.org/r/20220322061830.105579-1-jiapeng.chong@linux.alibaba.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- drivers/platform/x86/samsung-laptop.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index 7ee010aa740a..404bdb4cbfae 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -1121,8 +1121,6 @@ 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);