From: Jeffy Chen <jeffy.chen@rock-chips.com>
To: linux-kernel@vger.kernel.org
Cc: jcliang@chromium.org, robin.murphy@arm.com, xxm@rock-chips.com,
tfiga@chromium.org, Jeffy Chen <jeffy.chen@rock-chips.com>,
Heiko Stuebner <heiko@sntech.de>,
linux-rockchip@lists.infradead.org,
iommu@lists.linux-foundation.org, Joerg Roedel <joro@8bytes.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 02/13] iommu/rockchip: Fix error handling in probe
Date: Thu, 18 Jan 2018 19:52:40 +0800 [thread overview]
Message-ID: <20180118115251.5542-3-jeffy.chen@rock-chips.com> (raw)
In-Reply-To: <20180118115251.5542-1-jeffy.chen@rock-chips.com>
Add missing iommu_device_sysfs_remove in error path.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
---
Changes in v4: None
Changes in v3: None
Changes in v2: None
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 16cd8780c289..c2ef3cbd4401 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1193,8 +1193,12 @@ 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 const struct of_device_id rk_iommu_dt_ids[] = {
--
2.11.0
next prev parent reply other threads:[~2018-01-18 11:56 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-18 11:52 [PATCH v4 00/13] iommu/rockchip: Use OF_IOMMU Jeffy Chen
2018-01-18 11:52 ` [PATCH v4 01/13] iommu/rockchip: Prohibit unbind and remove Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen [this message]
2018-01-18 11:52 ` [PATCH v4 03/13] iommu/rockchip: Request irqs in rk_iommu_probe() Jeffy Chen
2018-01-18 11:52 ` [PATCH v4 04/13] iommu/rockchip: Fix error handling in attach Jeffy Chen
2018-01-18 13:23 ` Robin Murphy
2018-01-18 14:22 ` JeffyChen
2018-01-18 11:52 ` [PATCH v4 05/13] iommu/rockchip: Use iopoll helpers to wait for hardware Jeffy Chen
2018-01-18 13:09 ` Robin Murphy
2018-01-18 14:11 ` JeffyChen
2018-01-18 11:52 ` [PATCH v4 06/13] iommu/rockchip: Fix TLB flush of secondary IOMMUs Jeffy Chen
2018-01-18 11:52 ` [PATCH v4 07/13] ARM: dts: rockchip: add clocks in vop iommu nodes Jeffy Chen
2018-01-19 3:23 ` Tomasz Figa
2018-01-19 4:55 ` JeffyChen
2018-01-19 5:12 ` Tomasz Figa
2018-01-18 11:52 ` [PATCH v4 08/13] iommu/rockchip: Control clocks needed to access the IOMMU Jeffy Chen
2018-01-18 12:27 ` Robin Murphy
2018-01-18 14:25 ` JeffyChen
2018-01-22 1:18 ` Randy Li
2018-01-22 2:15 ` JeffyChen
2018-01-22 4:09 ` JeffyChen
2018-01-24 9:51 ` Tomasz Figa
2018-01-25 9:42 ` Randy Li
2018-01-25 10:24 ` JeffyChen
2018-02-23 10:36 ` JeffyChen
2018-01-18 11:52 ` [PATCH v4 09/13] iommu/rockchip: Use IOMMU device for dma mapping operations Jeffy Chen
2018-01-18 12:35 ` Robin Murphy
2018-01-18 11:52 ` [PATCH v4 10/13] iommu/rockchip: Use OF_IOMMU to attach devices automatically Jeffy Chen
2018-01-18 12:46 ` Robin Murphy
2018-01-18 11:52 ` [PATCH v4 11/13] iommu/rockchip: Fix error handling in init Jeffy Chen
2018-01-18 12:47 ` Robin Murphy
2018-01-18 11:52 ` [PATCH v4 12/13] iommu/rockchip: Add runtime PM support Jeffy Chen
2018-01-19 4:01 ` Tomasz Figa
2018-01-18 11:52 ` [PATCH v4 13/13] iommu/rockchip: Support sharing IOMMU between masters Jeffy Chen
2018-01-18 12:49 ` Robin Murphy
2018-01-18 12:44 ` [PATCH v4 00/13] iommu/rockchip: Use OF_IOMMU Joerg Roedel
2018-01-18 14:07 ` JeffyChen
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