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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 924A1C19F2C for ; Sun, 31 Jul 2022 19:24:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=41kPnKd3ImqxcRTBNi82Jxylv+vebROXIRSTn2v9QrE=; b=SM/eY8BJDRRWow bdL7iesSyNXPjZJ3ekdPyzDtpnHoutXJblHdFL7BnG5uSqsqsgbNJkFG/X5lbwO5foBoQx+rhH0Sn IsRrWIBihdYt6VUCuQxDX98elVtB52xMA6UNrsHoAgiwPDyYR5g28s94jthZ6FgxGsFYIyT6TQuHy CFs8pUGuxFAXViOqaDCbt+EilMI+X4FyJx+63uFf42/1E6g70xaDBVt6SgG7f0xG2Uw2+8eMbfVwW wErgkJqYaGZ6WDy/p/0YUm7teSWwV0i476d/X1xS9NgKP3crqmlK6jULALOpMRjG+HLsR5sTVLflX 9WryPmJspOthS3ts5y/Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oIEWw-00FM4Z-NW; Sun, 31 Jul 2022 19:23:14 +0000 Received: from smtp-24.smtpout.orange.fr ([80.12.242.24] helo=smtp.smtpout.orange.fr) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oIEWg-00FLvf-Tv for linux-arm-kernel@lists.infradead.org; Sun, 31 Jul 2022 19:23:01 +0000 Received: from pop-os.home ([90.11.190.129]) by smtp.orange.fr with ESMTPA id IEWYoK0AjxFTAIEWYok3tY; Sun, 31 Jul 2022 21:22:53 +0200 X-ME-Helo: pop-os.home X-ME-Auth: YWZlNiIxYWMyZDliZWIzOTcwYTEyYzlhMmU3ZiQ1M2U2MzfzZDfyZTMxZTBkMTYyNDBjNDJlZmQ3ZQ== X-ME-Date: Sun, 31 Jul 2022 21:22:53 +0200 X-ME-IP: 90.11.190.129 From: Christophe JAILLET To: Paul Kocialkowski , Mauro Carvalho Chehab , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Hans Verkuil , Maxime Ripard Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Subject: [PATCH 2/2] media: sunxi: Fix some error handling path of sun6i_mipi_csi2_probe() Date: Sun, 31 Jul 2022 21:22:49 +0200 Message-Id: <9999a30560d0ab8201734cbab0483c6f840402da.1659295329.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.34.1 In-Reply-To: <62c0aef8d3b86d8f290bf6787f1b2b41efbb0b55.1659295329.git.christophe.jaillet@wanadoo.fr> References: <62c0aef8d3b86d8f290bf6787f1b2b41efbb0b55.1659295329.git.christophe.jaillet@wanadoo.fr> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220731_122259_109971_7ED6C822 X-CRM114-Status: GOOD ( 12.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Release some resources in the error handling path of the probe and of sun6i_mipi_csi2_resources_setup(), as already done in the remove function. Fixes: af54b4f4c17f ("media: sunxi: Add support for the A31 MIPI CSI-2 controller") Signed-off-by: Christophe JAILLET --- .../sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c index a4e3f9a6b2ff..1ee8501e25f6 100644 --- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c +++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c @@ -661,7 +661,8 @@ sun6i_mipi_csi2_resources_setup(struct sun6i_mipi_csi2_device *csi2_dev, csi2_dev->reset = devm_reset_control_get_shared(dev, NULL); if (IS_ERR(csi2_dev->reset)) { dev_err(dev, "failed to get reset controller\n"); - return PTR_ERR(csi2_dev->reset); + ret = PTR_ERR(csi2_dev->reset); + goto err_put_clk_rate; } /* D-PHY */ @@ -669,13 +670,14 @@ sun6i_mipi_csi2_resources_setup(struct sun6i_mipi_csi2_device *csi2_dev, csi2_dev->dphy = devm_phy_get(dev, "dphy"); if (IS_ERR(csi2_dev->dphy)) { dev_err(dev, "failed to get MIPI D-PHY\n"); - return PTR_ERR(csi2_dev->dphy); + ret = PTR_ERR(csi2_dev->dphy); + goto err_put_clk_rate; } ret = phy_init(csi2_dev->dphy); if (ret) { dev_err(dev, "failed to initialize MIPI D-PHY\n"); - return ret; + goto err_put_clk_rate; } /* Runtime PM */ @@ -683,6 +685,10 @@ sun6i_mipi_csi2_resources_setup(struct sun6i_mipi_csi2_device *csi2_dev, pm_runtime_enable(dev); return 0; + +err_put_clk_rate: + clk_rate_exclusive_put(csi2_dev->clock_mod); + return ret; } static void @@ -712,9 +718,13 @@ static int sun6i_mipi_csi2_probe(struct platform_device *platform_dev) ret = sun6i_mipi_csi2_bridge_setup(csi2_dev); if (ret) - return ret; + goto err_cleanup_resources; return 0; + +err_cleanup_resources: + sun6i_mipi_csi2_resources_cleanup(csi2_dev); + return ret; } static int sun6i_mipi_csi2_remove(struct platform_device *platform_dev) -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel