From patchwork Thu Jan 23 03:40:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Bin X-Patchwork-Id: 190587 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 D31F9C33CB8 for ; Thu, 23 Jan 2020 03:33:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A94822467B for ; Thu, 23 Jan 2020 03:33:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726911AbgAWDdg (ORCPT ); Wed, 22 Jan 2020 22:33:36 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:47402 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727022AbgAWDdg (ORCPT ); Wed, 22 Jan 2020 22:33:36 -0500 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 25BDC87CB5B1722926E8; Thu, 23 Jan 2020 11:33:35 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.439.0; Thu, 23 Jan 2020 11:33:25 +0800 From: Zheng Bin To: , , , , , , CC: Subject: [PATCH 1/4] drm/msm/dpu: fix comparing pointer to 0 in dpu_encoder_phys_cmd.c Date: Thu, 23 Jan 2020 11:40:40 +0800 Message-ID: <1579750843-5315-2-git-send-email-zhengbin13@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1579750843-5315-1-git-send-email-zhengbin13@huawei.com> References: <1579750843-5315-1-git-send-email-zhengbin13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Fixes coccicheck warning: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c:414:52-53: WARNING comparing pointer to 0 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c:443:56-57: WARNING comparing pointer to 0 Reported-by: Hulk Robot Signed-off-by: Zheng Bin --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 2.7.4 diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index 39e1e28..8493d68 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -411,7 +411,7 @@ static void _dpu_encoder_phys_cmd_pingpong_config( to_dpu_encoder_phys_cmd(phys_enc); if (!phys_enc->hw_pp || !phys_enc->hw_ctl->ops.setup_intf_cfg) { - DPU_ERROR("invalid arg(s), enc %d\n", phys_enc != 0); + DPU_ERROR("invalid arg(s), enc %d\n", phys_enc != NULL); return; } @@ -440,7 +440,7 @@ static void dpu_encoder_phys_cmd_enable_helper( u32 flush_mask = 0; if (!phys_enc->hw_pp) { - DPU_ERROR("invalid arg(s), encoder %d\n", phys_enc != 0); + DPU_ERROR("invalid arg(s), encoder %d\n", phys_enc != NULL); return; }