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 A6CA7C636D4 for ; Mon, 13 Feb 2023 15:10:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231501AbjBMPKu (ORCPT ); Mon, 13 Feb 2023 10:10:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229869AbjBMPKt (ORCPT ); Mon, 13 Feb 2023 10:10:49 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8788C558D; Mon, 13 Feb 2023 07:10:43 -0800 (PST) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 25C426111D; Mon, 13 Feb 2023 15:10:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 74299C433D2; Mon, 13 Feb 2023 15:10:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676301042; bh=DbelEs3Yzk8KGr6CqAiw2wK2ac7px2sdZn6CkCl4wWw=; h=Subject:From:In-Reply-To:References:To:Cc:Date:From; b=WR7Gid7OqxMxE9IYk2V1QpOsAXnPM6mXfIuF6UWwuOZ3RZkjM6gkkXBlOEX8pzk84 8HzMSUbvtCVpjTJOm1kKPLXiwTMQkp7aRdCGDEz+CjA5fhGG1JEIRnk6RBYII0sIuU /WF/V3gTi1X8xS7R1769BjAHyAY16OzzgBkutOBz6hitZmBhKPWZq7Ap0x4BlPfaY9 /qYr28EYYCPvDpuTZWRIcD/gFxsZsS65zUz0tD1Izs7ot/9jEFGYOxXOiSKv3LWdbC 4mlRhHvi5S/pBeA2SP2IKgzYchU5Rd8hM/SvEUWMIURk2sGUZ8ujnI9uBpVZtWWKVa 0Mh9Mh+dObUFQ== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH 1/2 v2] iwl4965: Add missing check for create_singlethread_workqueue From: Kalle Valo In-Reply-To: <20230209010748.45454-1-jiasheng@iscas.ac.cn> References: <20230209010748.45454-1-jiasheng@iscas.ac.cn> To: Jiasheng Jiang Cc: stf_xl@wp.pl, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jiasheng Jiang User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.7.3 Message-ID: <167630103649.12830.14676459865773332025.kvalo@kernel.org> Date: Mon, 13 Feb 2023 15:10:40 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Jiasheng Jiang wrote: > Add the check for the return value of the create_singlethread_workqueue > in order to avoid NULL pointer dereference. > > Fixes: b481de9ca074 ("[IWLWIFI]: add iwlwifi wireless drivers") > Signed-off-by: Jiasheng Jiang > Acked-by: Stanislaw Gruszka A tip for future submissions, when you submit a new version please submit all patches from the patchset as v2. It's difficult to pick patches with different versions. -- https://patchwork.kernel.org/project/linux-wireless/patch/20230209010748.45454-1-jiasheng@iscas.ac.cn/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches