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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 7EC11C43218 for ; Sat, 27 Apr 2019 01:46:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 44E8A208CB for ; Sat, 27 Apr 2019 01:46:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556329572; bh=cTh2JwGulfqwce2QqUga9l8RsKPms7SUf/crGJOOdgM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AgWGwZg18Y2DXtrl4U9SoVTYQ6I+D53xZIJyJAM8QHZ2gS+NgwVb1fgh8PHWKfrEi Y7Ssmw3HqsMKadiIU9KtxPgerdGJVsR4uLfIQwKydp7lVurJKnoobZIDrGW6U44PEy wXfZYNqdSeG1BqfUjaPGC4xFVKRAvsQBF/XcNr04= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728714AbfD0BqL (ORCPT ); Fri, 26 Apr 2019 21:46:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:47810 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727983AbfD0Bng (ORCPT ); Fri, 26 Apr 2019 21:43:36 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 255C7216FD; Sat, 27 Apr 2019 01:43:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556329415; bh=cTh2JwGulfqwce2QqUga9l8RsKPms7SUf/crGJOOdgM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZBjOwI0zN8PvG4onKhvLlVibXJJLUUifCSqlR430J90Noiidh0aiZ0AaN7jjDhyVg DdC3ukYB6DvuJeVoNnHLCGgMOvyu2ol0O6TAKQSlFCxFNEIPyGxPcsrhcjClZOuyYz Xx8dvtfBAsYNMpsKvGHWu37Npj2K5JzqJdAJUiR4= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dan Carpenter , CK Hu , Sasha Levin , dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.9 07/16] drm/mediatek: Fix an error code in mtk_hdmi_dt_parse_pdata() Date: Fri, 26 Apr 2019 21:43:15 -0400 Message-Id: <20190427014325.8704-7-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190427014325.8704-1-sashal@kernel.org> References: <20190427014325.8704-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Carpenter [ Upstream commit 2d85978341e6a32e7443d9f28639da254d53f400 ] We don't want to overwrite "ret", it already holds the correct error code. The "regmap" variable might be a valid pointer as this point. Fixes: 8f83f26891e1 ("drm/mediatek: Add HDMI support") Signed-off-by: Dan Carpenter Signed-off-by: CK Hu Signed-off-by: Sasha Levin --- drivers/gpu/drm/mediatek/mtk_hdmi.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 863d030786e5..200f75e1d619 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1473,7 +1473,6 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, if (IS_ERR(regmap)) ret = PTR_ERR(regmap); if (ret) { - ret = PTR_ERR(regmap); dev_err(dev, "Failed to get system configuration registers: %d\n", ret); -- 2.19.1