From: Jeffy Chen <jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Jeffy Chen <jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
jcliang-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
Subject: [PATCH v7 02/14] iommu/rockchip: Fix error handling in probe
Date: Tue, 6 Mar 2018 11:02:40 +0800 [thread overview]
Message-ID: <20180306030252.3197-3-jeffy.chen@rock-chips.com> (raw)
In-Reply-To: <20180306030252.3197-1-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Add missing iommu_device_sysfs_remove in error path.
Signed-off-by: Jeffy Chen <jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Reviewed-by: Tomasz Figa <tfiga-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
---
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 | 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:[~2018-03-06 3:02 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-06 3:02 [PATCH v7 00/14] iommu/rockchip: Use OF_IOMMU Jeffy Chen
[not found] ` <20180306030252.3197-1-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-03-06 3:02 ` [PATCH v7 01/14] iommu/rockchip: Prohibit unbind and remove Jeffy Chen
2018-03-07 12:55 ` Robin Murphy
2018-03-06 3:02 ` Jeffy Chen [this message]
[not found] ` <20180306030252.3197-3-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-03-07 12:59 ` [PATCH v7 02/14] iommu/rockchip: Fix error handling in probe Robin Murphy
2018-03-06 3:02 ` [PATCH v7 03/14] iommu/rockchip: Request irqs in rk_iommu_probe() Jeffy Chen
[not found] ` <20180306030252.3197-4-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-03-07 13:00 ` Robin Murphy
2018-03-06 3:21 ` [PATCH v7 04/14] iommu/rockchip: Fix error handling in attach Jeffy Chen
[not found] ` <20180306032113.22247-1-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-03-06 3:21 ` [PATCH v7 05/14] iommu/rockchip: Use iopoll helpers to wait for hardware Jeffy Chen
2018-03-06 3:21 ` [PATCH v7 06/14] iommu/rockchip: Fix TLB flush of secondary IOMMUs Jeffy Chen
2018-03-06 3:21 ` [PATCH v7 08/14] iommu/rockchip: Control clocks needed to access the IOMMU Jeffy Chen
2018-03-06 3:21 ` [PATCH v7 09/14] dt-bindings: iommu/rockchip: Add clock property Jeffy Chen
[not found] ` <20180306032113.22247-6-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-03-07 13:01 ` Robin Murphy
2018-03-06 3:27 ` [PATCH v7 10/14] iommu/rockchip: Use IOMMU device for dma mapping operations Jeffy Chen
[not found] ` <20180306032759.29069-1-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-03-06 3:27 ` [PATCH v7 11/14] iommu/rockchip: Use OF_IOMMU to attach devices automatically Jeffy Chen
2018-03-06 3:27 ` [PATCH v7 12/14] iommu/rockchip: Fix error handling in init Jeffy Chen
2018-03-06 3:27 ` [PATCH v7 13/14] iommu/rockchip: Add runtime PM support Jeffy Chen
[not found] ` <20180306032759.29069-4-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-03-06 10:07 ` Tomasz Figa
[not found] ` <CAAFQd5DPewKda7ThqMGKRvnArZ0X8ChD10E06nLZaNa-SBNdwA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-03-07 3:16 ` JeffyChen
2018-03-07 3:24 ` Tomasz Figa
2018-03-06 3:27 ` [PATCH v7 14/14] iommu/rockchip: Support sharing IOMMU between masters Jeffy Chen
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