linux-kernel - [PATCH 3/9] iommu/rockchip: Fix error handling in probe

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Message-Id: <20180111082229.24011-4-jeffy.chen@rock-chips.com>
Date:   Thu, 11 Jan 2018 16:22:23 +0800
From:   Jeffy Chen <jeffy.chen@...k-chips.com>
To:     linux-kernel@...r.kernel.org
Cc:     jcliang@...omium.org, robin.murphy@....com, tfiga@...omium.org,
        Jeffy Chen <jeffy.chen@...k-chips.com>,
        Heiko Stuebner <heiko@...ech.de>,
        linux-rockchip@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, Joerg Roedel <joro@...tes.org>,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 3/9] iommu/rockchip: Fix error handling in probe

Add missing iommu_device_sysfs_remove in error path.

Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
---

 drivers/iommu/rockchip-iommu.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index ee805e1dfba7..a05844cabb45 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1201,8 +1201,12 @@ static int rk_iommu_probe(struct platform_device *pdev)
 
 	iommu_device_set_ops(&iommu->iommu, &rk_iommu_ops);
 	err = iommu_device_register(&iommu->iommu);
+	if (err) {
+		iommu_device_sysfs_remove(&iommu->iommu);
+		return err;
+	}
 
-	return err;
+	return 0;
 }
 
 static int rk_iommu_remove(struct platform_device *pdev)
-- 
2.11.0