[PATCH] dmaengine: qcom_hidma: Check for driver register failure

From: Aditya Pakki
Date: Fri Dec 28 2018 - 15:11:50 EST


While initializing the driver, the function platform_driver_register can
fail and return an error. Consistent with other invocations, this patch
returns the error upstream.

Signed-off-by: Aditya Pakki <pakki001@xxxxxxx>
---
drivers/dma/qcom/hidma_mgmt.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c
index d64edeb6771a..681de12f4c67 100644
--- a/drivers/dma/qcom/hidma_mgmt.c
+++ b/drivers/dma/qcom/hidma_mgmt.c
@@ -423,9 +423,8 @@ static int __init hidma_mgmt_init(void)
hidma_mgmt_of_populate_channels(child);
}
#endif
- platform_driver_register(&hidma_mgmt_driver);
+ return platform_driver_register(&hidma_mgmt_driver);

- return 0;
}
module_init(hidma_mgmt_init);
MODULE_LICENSE("GPL v2");
--
2.17.1