From: Libo Chen <chenlibo.3@gmail.com>
To: davidb@codeaurora.org, ohad@wizery.com, joerg.roedel@amd.com,
torvalds@linux-foundation.org, akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, lizefan@huawei.com, libo.chen@huawei.com
Subject: [PATCH 1/2] msm: iommu: add missing platform_device_unregister() in err case
Date: Sun, 05 May 2013 18:06:50 +0800 [thread overview]
Message-ID: <51862F3A.1020006@gmail.com> (raw)
From: libo.chen@huawei.com
We have registered msm_iommu_driver first, and need unregister it when
registered msm_iommu_ctx_driver fail
Signed-off-by: Libo Chen <libo.chen@huawei.com>
---
drivers/iommu/msm_iommu_dev.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iommu/msm_iommu_dev.c b/drivers/iommu/msm_iommu_dev.c
index 8e8fb07..4351a2d 100644
--- a/drivers/iommu/msm_iommu_dev.c
+++ b/drivers/iommu/msm_iommu_dev.c
@@ -401,6 +401,7 @@ static int __init msm_iommu_driver_init(void)
ret = platform_driver_register(&msm_iommu_ctx_driver);
if (ret != 0) {
+ platform_driver_unregister(&msm_iommu_driver);
pr_err("Failed to register IOMMU context driver\n");
goto error;
}
--
1.8.1.2
reply other threads:[~2013-05-05 10:06 UTC|newest]
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