From patchwork Thu Nov 12 13:14:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiongfeng Wang X-Patchwork-Id: 11900217 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 67266C56201 for ; Thu, 12 Nov 2020 13:23:48 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DF284207BB for ; Thu, 12 Nov 2020 13:23:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="KQB17x34" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DF284207BB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=ooRq4GIVsUcupUna+GWOlyY2DMWuS1N9MFHd5CtDUkM=; b=KQB17x34kPnrTADSkhzCNyVsQH NgKJilIFqx43UxExKHqywWx54Cjh7oy68FugSgS5pgrmlR9X+UxqcgbflxgtqipjIWhuEknrk2Mkn 8zmnW2g6m6+Sza1AeHHSKR2Wj6kJ8KQlGiKnpKpAMFNDS10ZrBU3Hmy2FYJclrqHzvhNQm0mXzb4C 3HpytYTupgPTdnxQ5PxHIoXmO/KhcLRyQNJ8mdEDS3ij1zY1HkMJwnIlQ89gD/YhGvdE3W5k5U2zN J/n7zm/OLOvhQFRpe7BchKkBNPuVAzYaVMtFDylTVZtjMrv9g91wQHwYoPqgEz3+P6opQL9voNfVj 6zxXtcWA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kdCZP-0002lL-Oz; Thu, 12 Nov 2020 13:23:23 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kdCZN-0002ih-RB for linux-arm-kernel@lists.infradead.org; Thu, 12 Nov 2020 13:23:22 +0000 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4CX2N458s4z15VD0; Thu, 12 Nov 2020 21:23:00 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.487.0; Thu, 12 Nov 2020 21:23:02 +0800 From: Xiongfeng Wang To: , , Subject: [PATCH] drm/sun4i: dw-hdmi: fix error return code in sun8i_dw_hdmi_bind() Date: Thu, 12 Nov 2020 21:14:51 +0800 Message-ID: <1605186891-47282-1-git-send-email-wangxiongfeng2@huawei.com> X-Mailer: git-send-email 1.7.12.4 MIME-Version: 1.0 X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201112_082322_124873_6BE4698F X-CRM114-Status: GOOD ( 12.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, chenzhou10@huawei.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, wangxiongfeng2@huawei.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Fix to return a negative error code from the error handling case instead of 0 in function sun8i_dw_hdmi_bind(). Fixes: b7c7436a5ff0 ("drm/sun4i: Implement A83T HDMI driver") Reported-by: Hulk Robot Signed-off-by: Xiongfeng Wang Reviewed-by: Jernej Skrabec --- drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c index d4c0804..f010fe8 100644 --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c @@ -208,6 +208,7 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master, phy_node = of_parse_phandle(dev->of_node, "phys", 0); if (!phy_node) { dev_err(dev, "Can't found PHY phandle\n"); + ret = -ENODEV; goto err_disable_clk_tmds; }