2013-04-25 07:12:25

by Wei Yongjun

[permalink] [raw]
Subject: [PATCH] msm: iommu: missing platform_driver_unregister() on error in msm_iommu_driver_init()

From: Wei Yongjun <[email protected]>

Add the missing platform_driver_unregister() before return
from msm_iommu_driver_init() in the error handling case.

Signed-off-by: Wei Yongjun <[email protected]>
---
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..6b56def 100644
--- a/drivers/iommu/msm_iommu_dev.c
+++ b/drivers/iommu/msm_iommu_dev.c
@@ -402,6 +402,7 @@ static int __init msm_iommu_driver_init(void)
ret = platform_driver_register(&msm_iommu_ctx_driver);
if (ret != 0) {
pr_err("Failed to register IOMMU context driver\n");
+ platform_driver_unregister(&msm_iommu_driver);
goto error;
}