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* [PATCH] bus: fsl-mc: fix error return code in fsl_mc_object_allocate()
@ 2020-12-04  8:02 Zhang Changzhong
  2020-12-04 10:44 ` Laurentiu Tudor
  0 siblings, 1 reply; 2+ messages in thread
From: Zhang Changzhong @ 2020-12-04  8:02 UTC (permalink / raw)
  To: Stuart Yoder, Laurentiu Tudor, Alexander Graf, J. German Rivera,
	Greg Kroah-Hartman
  Cc: Zhang Changzhong, linux-kernel

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 197f4d6a4a00 ("staging: fsl-mc: fsl-mc object allocator driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
---
 drivers/bus/fsl-mc/fsl-mc-allocator.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c
index e71a6f5..2d7c764 100644
--- a/drivers/bus/fsl-mc/fsl-mc-allocator.c
+++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c
@@ -292,8 +292,10 @@ int __must_check fsl_mc_object_allocate(struct fsl_mc_device *mc_dev,
 		goto error;
 
 	mc_adev = resource->data;
-	if (!mc_adev)
+	if (!mc_adev) {
+		error = -EINVAL;
 		goto error;
+	}
 
 	mc_adev->consumer_link = device_link_add(&mc_dev->dev,
 						 &mc_adev->dev,
-- 
2.9.5


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] bus: fsl-mc: fix error return code in fsl_mc_object_allocate()
  2020-12-04  8:02 [PATCH] bus: fsl-mc: fix error return code in fsl_mc_object_allocate() Zhang Changzhong
@ 2020-12-04 10:44 ` Laurentiu Tudor
  0 siblings, 0 replies; 2+ messages in thread
From: Laurentiu Tudor @ 2020-12-04 10:44 UTC (permalink / raw)
  To: Zhang Changzhong, Stuart Yoder, Alexander Graf, Greg Kroah-Hartman
  Cc: linux-kernel



On 12/4/2020 10:02 AM, Zhang Changzhong wrote:
> Fix to return a negative error code from the error handling
> case instead of 0, as done elsewhere in this function.
> 
> Fixes: 197f4d6a4a00 ("staging: fsl-mc: fsl-mc object allocator driver")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>

Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>

---
Best Regards, Laurentiu

> ---
>  drivers/bus/fsl-mc/fsl-mc-allocator.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c
> index e71a6f5..2d7c764 100644
> --- a/drivers/bus/fsl-mc/fsl-mc-allocator.c
> +++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c
> @@ -292,8 +292,10 @@ int __must_check fsl_mc_object_allocate(struct fsl_mc_device *mc_dev,
>  		goto error;
>  
>  	mc_adev = resource->data;
> -	if (!mc_adev)
> +	if (!mc_adev) {
> +		error = -EINVAL;
>  		goto error;
> +	}
>  
>  	mc_adev->consumer_link = device_link_add(&mc_dev->dev,
>  						 &mc_adev->dev,
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2020-12-04  8:02 [PATCH] bus: fsl-mc: fix error return code in fsl_mc_object_allocate() Zhang Changzhong
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