Re: [PATCH 12/31] drm/amdgpu: use kmemdup rather than duplicating its implementation

[Andrzej Hajda]

Ping.

Regards
Andrzej

On 08/07/2015 09:59 AM, Andrzej Hajda wrote:
> The patch was generated using fixed coccinelle semantic patch
> scripts/coccinelle/api/memdup.cocci [1].
>
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
>
> Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> index 8da6424..94bd992 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> @@ -549,12 +549,10 @@ int amdgpu_bo_set_metadata (struct amdgpu_bo *bo, void *metadata,
>  	if (metadata == NULL)
>  		return -EINVAL;
>  
> -	buffer = kzalloc(metadata_size, GFP_KERNEL);
> +	buffer = kmemdup(metadata, metadata_size, GFP_KERNEL);
>  	if (buffer == NULL)
>  		return -ENOMEM;
>  
> -	memcpy(buffer, metadata, metadata_size);
> -
>  	kfree(bo->metadata);
>  	bo->metadata_flags = flags;
>  	bo->metadata = buffer;

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