From patchwork Tue Dec 5 15:10:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10093167 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EFAAA60329 for ; Tue, 5 Dec 2017 15:11:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A78502891F for ; Tue, 5 Dec 2017 15:11:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9C29F297A5; Tue, 5 Dec 2017 15:11:49 +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=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 11118297B7 for ; Tue, 5 Dec 2017 15:11:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To: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:List-Owner; bh=9dg5M2UnKDahb5FK7BHec50st6kM32euXMozWs49nUc=; b=AN53eCabHc0bYwE9Je6rN+HMY2 EKn0AJDd8GZa6iVMKun9mDPoa61GQi0qj5rqG18PfsVx6+xpjrbCg2n7zHMNoVTGBMnUq8sgYlb3r h+1vBNbgvV5q5sgvE3XR4JIEl1p44rA9UR0sRsvXogL0SRwh6719Ixol+hXfFEwwYbBUoVNGtSSlE 8lAICBh3NDxVfMxF9O1axX5NFAHNE1c9ehv6jc+4TtaRipB66DaJUfJAX3VhZvjYiHOkU383MQGhJ 34ubxx9lrtSQ7NcuEQprEJkBXDtIuvmVLRvMXS4Mq6UQi80kGZq4/HYHl/R9xW+f1vlPsoesLwsOd +ztiGFGA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eMEst-0003qk-CJ; Tue, 05 Dec 2017 15:11:47 +0000 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eMEsS-000396-8P for linux-arm-kernel@lists.infradead.org; Tue, 05 Dec 2017 15:11:23 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id 2C04420758; Tue, 5 Dec 2017 16:10:39 +0100 (CET) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id F13C8203A2; Tue, 5 Dec 2017 16:10:38 +0100 (CET) From: Maxime Ripard To: Daniel Vetter , David Airlie , Chen-Yu Tsai , Maxime Ripard Subject: [PATCH v3 05/15] drm/sun4i: Fix error path handling Date: Tue, 5 Dec 2017 16:10:17 +0100 Message-Id: <1f2443c41082fc6e086570da38d20744c52fe636.1512486553.git-series.maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171205_071120_553554_5B8755B2 X-CRM114-Status: GOOD ( 12.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Thomas Petazzoni , jernej.skrabec@siol.net, plaes@plaes.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org, icenowy@aosc.io MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The commit 4c7f16d14a33 ("drm/sun4i: Fix TCON clock and regmap initialization sequence") moved a bunch of logic around, but forgot to update the gotos after the introduction of the err_free_dotclock label. It means that if we fail later that the one introduced in that commit, we'll just to the old label which isn't free the clock we created. This will result in a breakage as soon as someone tries to do something with that clock, since its resources will have been long reclaimed. Cc: Fixes: 4c7f16d14a33 ("drm/sun4i: Fix TCON clock and regmap initialization sequence") Signed-off-by: Maxime Ripard Reviewed-by: Chen-Yu Tsai --- drivers/gpu/drm/sun4i/sun4i_tcon.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index a1ed462c2430..ea056a3d2131 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -724,12 +724,12 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master, if (IS_ERR(tcon->crtc)) { dev_err(dev, "Couldn't create our CRTC\n"); ret = PTR_ERR(tcon->crtc); - goto err_free_clocks; + goto err_free_dotclock; } ret = sun4i_rgb_init(drm, tcon); if (ret < 0) - goto err_free_clocks; + goto err_free_dotclock; if (tcon->quirks->needs_de_be_mux) { /*