From patchwork Sat Feb 17 19:44:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joe Perches X-Patchwork-Id: 99217 Received: from ny.mirrors.kernel.org ([147.75.199.223]) by linuxtv.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rbQcX-0000iW-0R for patchwork@linuxtv.org; Sat, 17 Feb 2024 19:45:10 +0000 Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id D64851C21D99 for ; Sat, 17 Feb 2024 19:45:07 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 7EF507E581; Sat, 17 Feb 2024 19:45:03 +0000 (UTC) X-Original-To: linux-media@vger.kernel.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9B4B7CF2C; Sat, 17 Feb 2024 19:45:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708199103; cv=none; b=CsEqrxcKthYz8q1IF+3uV9id8f9g+4hhrj658x9FsF86PSSYxjYmlMDcHgqGqYJNkerabgFiuYmWaN0JPM7iMb71M0SX5J0mih0h7vNeSZiRdHg7Mn4qXS3hW4t/kiTQJJzI3tw8vfq8jIJweSJN1LQgar6/WJWJ9w6CLn9YWes= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708199103; c=relaxed/simple; bh=/ClP/g3jt0iF43oyMub7Rq699tZLH1yRu5G6Rpzq7Ks=; h=Message-ID:Subject:From:To:Cc:Date:Content-Type:MIME-Version; b=Gd2UvcgVTUpU1oILqZA1FuH6oh6u13jSMrHP9HLLDVlPv/h16U5qNzFHhKdBKCT38BJEDk6gfsyTaaBIcIwV08Uv++3HRVehBmcE+aox7yaToBGZ5pwTgKUJOxwZo363fe+Ssrh19g7UFTsMnUvDg24SWFIxTSM8Nx/gE+yEU6I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=perches.com; spf=pass smtp.mailfrom=perches.com; arc=none smtp.client-ip=216.40.44.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=perches.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=perches.com Received: from omf19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id C5D281C0269; Sat, 17 Feb 2024 19:44:59 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: joe@perches.com) by omf19.hostedemail.com (Postfix) with ESMTPA id 0EEA320025; Sat, 17 Feb 2024 19:44:56 +0000 (UTC) Message-ID: <102e5c65e07ebdade5400ca711fba131a37027a8.camel@perches.com> Subject: mediatek: media: Missing alloc null test From: Joe Perches To: Tiffany Lin , Andrew-CT Chen , Yunfei Dong Cc: Mauro Carvalho Chehab , Matthias Brugger , AngeloGioacchino Del Regno , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek Date: Sat, 17 Feb 2024 11:44:56 -0800 User-Agent: Evolution 3.48.4 (3.48.4-1.fc38) Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Rspamd-Queue-Id: 0EEA320025 X-Rspamd-Server: rspamout08 X-Stat-Signature: jtj5gxkjrn6psxqbp7ktoek7c5w55gzq X-Session-Marker: 6A6F6540706572636865732E636F6D X-Session-ID: U2FsdGVkX1/mi3Mj5scL1ByOsIwBfWZOxpOvRRYeA7Y= X-HE-Tag: 1708199096-891621 X-HE-Meta: U2FsdGVkX193Saf57q9yIF6MDuyE5/FDuYOW0Jg6+JkwL2LwrgbYynYObJBWcqCClxlv4MeR25Rb48n5OI1kDPWQaZCTPjJiFzlCnThe+luGs/P1grkpEswA4zNaoAOWJxt6LVHEq7FF5DaqtJLR0sBuNMMuwYV8MGShqen58zm0lAaMXpzxFzD6FKbX3KYS+ux3tYQQhalVyv3kB3KbJ8nJknEFY08TAGSN/kxcfcmejaBHtHI5ngt+k8fiLwu8iRg67fftVlJHRv53JNdp9oAWcLtn5U/CnNtuWtijsWOJPl/z7AUNDgM4zaNPSQQ+ X-LSpam-Score: -2.9 (--) X-LSpam-Report: No, score=-2.9 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,DMARC_MISSING=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3,SPF_HELO_NONE=0.001,SPF_PASS=-0.001,UNPARSEABLE_RELAY=0.001 autolearn=unavailable autolearn_force=no There's a missing NULL alloc test here: It doesn't appear obvious what a proper fix is. diff -u -p ./drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c /tmp/nothing/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c --- ./drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c +++ /tmp/nothing/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c @@ -79,7 +79,6 @@ struct mtk_vcodec_fw *mtk_vcodec_fw_scp_ } fw = devm_kzalloc(&plat_dev->dev, sizeof(*fw), GFP_KERNEL); - fw->type = SCP; fw->ops = &mtk_vcodec_rproc_msg; fw->scp = scp;