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

[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 <pakki001@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


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

[Sinan Kaya]

On Fri, Dec 28, 2018 at 11:11 PM Aditya Pakki <pakki001@umn.edu> wrote:
>
> 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@umn.edu>
> ---

Acked-by: Sinan Kaya <okaya@kernel.org>


>  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
>

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

[Vinod Koul]

On 28-12-18, 14:11, Aditya Pakki wrote:
> 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.

Applied, thanks

-- 
~Vinod

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