[PATCH linux-next v2] drm/nouveau/disp: switch to use kmemdup() helper

[Danilo Krummrich]

On 1/9/24 07:24, yang.guang5 at zte.com.cn wrote:
> From: Chen Haonan <chen.haonan2 at zte.com.cn>
> 
> Use kmemdup() helper instead of open-coding to
> simplify the code.
> 
> Signed-off-by: Chen Haonan <chen.haonan2 at zte.com.cn>
> Reviewed-by: Yang Guang <yang.guang5 at zte.com.cn>

Applied to drm-misc-next, thanks!

> ---
>   drivers/gpu/drm/nouveau/nvif/outp.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/nouveau/nvif/outp.c b/drivers/gpu/drm/nouveau/nvif/outp.c
> index 5d3190c05250..6daeb7f0b09b 100644
> --- a/drivers/gpu/drm/nouveau/nvif/outp.c
> +++ b/drivers/gpu/drm/nouveau/nvif/outp.c
> @@ -452,13 +452,12 @@ nvif_outp_edid_get(struct nvif_outp *outp, u8 **pedid)
>   	if (ret)
>   		goto done;
> 
> -	*pedid = kmalloc(args->size, GFP_KERNEL);
> +	*pedid = kmemdup(args->data, args->size, GFP_KERNEL);
>   	if (!*pedid) {
>   		ret = -ENOMEM;
>   		goto done;
>   	}
> 
> -	memcpy(*pedid, args->data, args->size);
>   	ret = args->size;
>   done:
>   	kfree(args);