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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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