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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2CAA5C433F5 for ; Wed, 2 Feb 2022 09:02:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=vVk7/kJxP8miFCcmlWj2RzTCSs+uhozNnphbnI1Ukiw=; b=spFEWHaOYW9NJf sr/btWE/SUfh9Oc0HTCTv8Rhp5KTvOexoOEGryHGmgFagNBvQsa10R6q39V1uaPNUnCbUp1B+iD3m 0twNItIBiXKjspz3DpMHH518S88LqDaEN1q4dzgFSd5awgyD8newVrNSlT059l9fBoysx4r/ELgak oxGnL/WYPqnHlUzun034KNKDvS70ZL+9FX1Y1mK52ZypmPdiDXVoyLGbyRtuRaDbkO216OGlLDX5I ivDPS29D+tWETZ4Di6lMTvdzDRFzaCSz509vUbp6COqcA2dLSyp8q1lll67qxqv3YW6A+xY1PnN1w RZtpZkMzx25iPuE3JW6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFBVU-00EfCD-1N; Wed, 02 Feb 2022 09:00:52 +0000 Received: from mx1.tq-group.com ([93.104.207.81]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFBVP-00EfAt-Je for linux-arm-kernel@lists.infradead.org; Wed, 02 Feb 2022 09:00:49 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1643792447; x=1675328447; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OHgF73yj+76ugOgwCHRvQ6IsnfupR1DLp7z5JwFrE+E=; b=NcAOJ/AZy+e41SsPtbBnG7BxZLmQT76+8Dctm2lfP+9io/sgc9isg01i BbUlhUh30d/uc2IEQbWPjhCXn+3Cu+Hw8CiWCkEawIHZkR+w+jcpgXmQG xSqMTdMbkYCzxofpmyAgijsuVBHRyqxdhBgKCsoxA22BtJPx4U5qMxDKE 91m9qsikLEsXfUjNsH/eP563ML/r+eBwBiB80n0JBTEllTQKhM/m9/6u5 zaUu0j2SbQ4zaKdcukJx6uVV08O0UhRg4eJD/oA4vyKELkfSuhfmaMxbY YgfIC762sPGQRA3m0geNpfTmEW+AMiQSQN0n/V0xfTI3cm5Ejz33iKXrS A==; X-IronPort-AV: E=Sophos;i="5.88,336,1635199200"; d="scan'208";a="21846292" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 02 Feb 2022 10:00:43 +0100 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Wed, 02 Feb 2022 10:00:43 +0100 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Wed, 02 Feb 2022 10:00:43 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1643792443; x=1675328443; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OHgF73yj+76ugOgwCHRvQ6IsnfupR1DLp7z5JwFrE+E=; b=ENTcmD+Ma/7vZkg0OJd53I6eHXRUhX6wRKeYOBLZSMEtNXxCduDOCBWY 1YI0U+4CRlRhhOItFtQwJ6Dc8f43GMXaIiP6pfCAhV52MNiwawOrpbPDY mjx9xKiTgWfYvhlEjRa8PneD3vGbEps3uq8vy2J5DgzlVrk8gl4b5J8c4 vVjIEw19uRqR1zr32e/dIrQbl9Npfx9NtqZEklqs65dPXV6TkgDHbXIr/ GLV+S+yOybhHJdWIhjCYD8TOz5vUWkh+qsnuKSiPgDGWIhTls9z3i7aoG lvq35f23QYIGEJ1ecW8IUnSfdBUv3VlPIAzXR7GzMG8yS/OSuw7Y8txjy g==; X-IronPort-AV: E=Sophos;i="5.88,336,1635199200"; d="scan'208";a="21846284" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 02 Feb 2022 10:00:40 +0100 Received: from steina-w.localnet (unknown [10.123.49.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 9F257280065; Wed, 2 Feb 2022 10:00:39 +0100 (CET) From: Alexander Stein To: Marek Vasut Cc: Stefan Agner , David Airlie , Daniel Vetter , Shawn Guo , Sascha Hauer , Fabio Estevam , linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org Subject: Re: (EXT) Re: [PATCH v2 2/2] drm: mxsfb: Fix NULL pointer dereference Date: Wed, 02 Feb 2022 10:00:37 +0100 Message-ID: <5678101.DvuYhMxLoT@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <61ec1e37-d1a2-6561-493a-06bf37cd71d6@denx.de> References: <20220202081755.145716-1-alexander.stein@ew.tq-group.com> <20220202081755.145716-3-alexander.stein@ew.tq-group.com> <61ec1e37-d1a2-6561-493a-06bf37cd71d6@denx.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220202_010047_998044_C6F4B657 X-CRM114-Status: GOOD ( 14.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Mittwoch, 2. Februar 2022, 09:30:38 CET schrieb Marek Vasut: > On 2/2/22 09:17, Alexander Stein wrote: > > mxsfb should not never dereference the NULL pointer which > > ... not ever ... but that's really a nitpick. Doh, I just copied it from my mail... You want me to send a v2.1? Or will someone fix it when applying? > > drm_atomic_get_new_bridge_state is allowed to return. > > Assume a fixed format instead. > > > > Fixes: commit b776b0f00f24 ("drm: mxsfb: Use bus_format from the nearest > > bridge if present") Signed-off-by: Alexander Stein > > > > It's perfect otherwise, thanks ! Thanks, Alexander _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel