From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD9A0C4360F for ; Thu, 4 Apr 2019 09:29:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AABC8205F4 for ; Thu, 4 Apr 2019 09:29:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="EjVaaQx0"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="aN4n385L" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733259AbfDDJ24 (ORCPT ); Thu, 4 Apr 2019 05:28:56 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:48664 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729275AbfDDJ2z (ORCPT ); Thu, 4 Apr 2019 05:28:55 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 58765614B5; Thu, 4 Apr 2019 09:28:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1554370134; bh=0Kvu+k7olBLdhhfbWZY3bUkOtIN9a4rTe3VpQTjAPjQ=; h=Subject:From:In-Reply-To:References:To:Cc:Date:From; b=EjVaaQx078VvzlNQl2b5s2/9X8zkexxkwgEtpngYr3E6k9geQTaQCeeQ93HNyaX17 4/euP7z5cb5Wwww+RB/B+W8+cdELCKWUBIkmGZWH6QkWLHpNI87cxqANt81mW2yEKr oh7/lbnOWD1MvsyMD/+33FPmVkG5jy1ZZwKoBRhw= Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id F01FD619D2; Thu, 4 Apr 2019 09:28:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1554370133; bh=0Kvu+k7olBLdhhfbWZY3bUkOtIN9a4rTe3VpQTjAPjQ=; h=Subject:From:In-Reply-To:References:To:Cc:From; b=aN4n385Lh+W/3/LzSNhVU5wJ6Z2+OGOKrRAO883iCXKB7oIj7FWx1cVOezreYQaH3 TGDC83wB04rQeIh11droL4epwSpBF26xr9k0wXJlgJFCsh+aPPNSCwxtRJQLGJSdfe NJb2k+WNXzLFM6F+sq1Z/msxOHeJKfmg6ES4MyZU= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org F01FD619D2 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH v2] net: mwifiex: fix a NULL pointer dereference From: Kalle Valo In-Reply-To: <20190323035711.23882-1-kjlu@umn.edu> References: <20190323035711.23882-1-kjlu@umn.edu> To: Kangjie Lu Cc: kjlu@umn.edu, pakki001@umn.edu, Amitkumar Karwar , Nishant Sarmukadam , Ganapathi Bhat , Xinming Hu , "David S. Miller" , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org User-Agent: pwcli/0.0.0-git (https://github.com/kvalo/pwcli/) Python/2.7.12 Message-Id: <20190404092854.58765614B5@smtp.codeaurora.org> Date: Thu, 4 Apr 2019 09:28:53 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Kangjie Lu wrote: > In case dev_alloc_skb fails, the fix returns -ENOMEM to avoid > NULL pointer dereference. > > Signed-off-by: Kangjie Lu There is a similar patch submitted: https://patchwork.kernel.org/patch/10851669/ Patch set to Superseded. -- https://patchwork.kernel.org/patch/10866749/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches