linux-kernel - [PATCH v8 02/14] iommu/rockchip: Fix error handling in probe

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Date:   Fri, 23 Mar 2018 15:38:02 +0800
From:   Jeffy Chen <jeffy.chen@...k-chips.com>
To:     linux-kernel@...r.kernel.org
Cc:     jcliang@...omium.org, robin.murphy@....com, xxm@...k-chips.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 v8 02/14] 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>
Reviewed-by: Tomasz Figa <tfiga@...omium.org>
Acked-by: Robin Murphy <robin.murphy@....com>
---

Changes in v8:
Don't introduce the additional return.

Changes in v7: None
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/iommu/rockchip-iommu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index e7fb824d123e..73117dbe839e 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1193,6 +1193,8 @@ 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;
 }
-- 
2.11.0