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From: Yong Wu <yong.wu@mediatek.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>,
	Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Tomasz Figa <tfiga@chromium.org>,
	<linux-mediatek@lists.infradead.org>,
	<srv_heupstream@mediatek.com>, <linux-kernel@vger.kernel.org>,
	<devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<iommu@lists.linux-foundation.org>, <yong.wu@mediatek.com>,
	<youlin.pei@mediatek.com>, <anan.sun@mediatek.com>,
	<ming-fan.chen@mediatek.com>, <yi.kuo@mediatek.com>,
	<anthony.huang@mediatek.com>, Ikjoon Jang <ikjn@chromium.org>
Subject: [PATCH v3 06/13] memory: mtk-smi: Add error handle for smi_probe
Date: Tue, 10 Aug 2021 16:08:52 +0800	[thread overview]
Message-ID: <20210810080859.29511-7-yong.wu@mediatek.com> (raw)
In-Reply-To: <20210810080859.29511-1-yong.wu@mediatek.com>

Add error handle while component_add fail.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: Ikjoon Jang <ikjn@chromium.org>
---
 drivers/memory/mtk-smi.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 33b6c5efe102..b362d528944e 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -338,7 +338,15 @@ static int mtk_smi_larb_probe(struct platform_device *pdev)
 
 	pm_runtime_enable(dev);
 	platform_set_drvdata(pdev, larb);
-	return component_add(dev, &mtk_smi_larb_component_ops);
+	ret = component_add(dev, &mtk_smi_larb_component_ops);
+	if (ret)
+		goto err_pm_disable;
+	return 0;
+
+err_pm_disable:
+	pm_runtime_disable(dev);
+	device_link_remove(dev, larb->smi_common_dev);
+	return ret;
 }
 
 static int mtk_smi_larb_remove(struct platform_device *pdev)
-- 
2.18.0


  parent reply	other threads:[~2021-08-10  8:11 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-10  8:08 [PATCH v3 00/13] MT8195 SMI support Yong Wu
2021-08-10  8:08 ` [PATCH v3 01/13] dt-bindings: memory: mediatek: Add mt8195 smi binding Yong Wu
2021-08-10  8:08 ` [PATCH v3 02/13] dt-bindings: memory: mediatek: Add mt8195 smi sub common Yong Wu
2021-08-17 20:12   ` Rob Herring
2021-08-10  8:08 ` [PATCH v3 03/13] memory: mtk-smi: Use clk_bulk clock ops Yong Wu
2021-08-10  8:08 ` [PATCH v3 04/13] memory: mtk-smi: Rename smi_gen to smi_type Yong Wu
2021-08-10  8:08 ` [PATCH v3 05/13] memory: mtk-smi: Adjust some code position Yong Wu
2021-08-10  8:08 ` Yong Wu [this message]
2021-08-10  8:08 ` [PATCH v3 07/13] memory: mtk-smi: Add device link for smi-sub-common Yong Wu
2021-08-10  8:08 ` [PATCH v3 08/13] memory: mtk-smi: Add clocks " Yong Wu
2021-08-10  8:08 ` [PATCH v3 09/13] memory: mtk-smi: Use devm_platform_ioremap_resource Yong Wu
2021-08-10  8:08 ` [PATCH v3 10/13] memory: mtk-smi: mt8195: Add smi support Yong Wu
2021-08-10  8:08 ` [PATCH v3 11/13] memory: mtk-smi: mt8195: Add initial setting for smi-common Yong Wu
2021-08-10  8:08 ` [PATCH v3 12/13] memory: mtk-smi: mt8195: Add initial setting for smi-larb Yong Wu
2021-08-10  8:08 ` [PATCH v3 13/13] MAINTAINERS: Add entry for MediaTek SMI Yong Wu
2021-08-18 20:41 ` [PATCH v3 00/13] MT8195 SMI support Krzysztof Kozlowski
2021-08-19  5:34   ` Yong Wu (吴勇)

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