From patchwork Fri Feb 8 09:05:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10802531 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 50E4C17F0 for ; Fri, 8 Feb 2019 09:05:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3D87E2D89D for ; Fri, 8 Feb 2019 09:05:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 31AEF2DD84; Fri, 8 Feb 2019 09:05:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E15B72D89D for ; Fri, 8 Feb 2019 09:05:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0BB1B6E357; Fri, 8 Feb 2019 09:05:49 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from relay10.mail.gandi.net (relay10.mail.gandi.net [217.70.178.230]) by gabe.freedesktop.org (Postfix) with ESMTPS id D8C926E357 for ; Fri, 8 Feb 2019 09:05:47 +0000 (UTC) Received: from localhost (aaubervilliers-681-1-80-177.w90-88.abo.wanadoo.fr [90.88.22.177]) (Authenticated sender: maxime.ripard@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id 6B8EF240011; Fri, 8 Feb 2019 09:05:42 +0000 (UTC) From: Maxime Ripard To: Daniel Vetter , David Airlie Subject: [PATCH] drm/sun4i: dsi: Fix unitialized variable warning Date: Fri, 8 Feb 2019 10:05:40 +0100 Message-Id: <20190208090540.19626-1-maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Maxime Ripard , dri-devel@lists.freedesktop.org, Chen-Yu Tsai , Sean Paul , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Since the DPHY rework, one error path doesn't set the return error code before jumping to its error label, which in turns make gcc (rightfully) complain about the variable holding the error code being uninitialized. Fix this. Fixes: bb3b6fcb6849 ("sun6i: dsi: Convert to generic phy handling") Signed-off-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c index 9b7bef696957..318994cd1b85 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c @@ -1025,6 +1025,7 @@ static int sun6i_dsi_probe(struct platform_device *pdev) dsi->dphy = devm_phy_get(dev, "dphy"); if (IS_ERR(dsi->dphy)) { dev_err(dev, "Couldn't get the MIPI D-PHY\n"); + ret = PTR_ERR(dsi->dphy); goto err_unprotect_clk; }