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

[Aditya Pakki]

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 <pakki...@umn.edu>
---
 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