* [PATCH linux-next v2] drm/nouveau/disp: switch to use kmemdup() helper
@ 2024-01-09 6:24 yang.guang5
2024-01-10 15:15 ` Danilo Krummrich
0 siblings, 1 reply; 2+ messages in thread
From: yang.guang5 @ 2024-01-09 6:24 UTC (permalink / raw)
To: kherbst
Cc: jiang.xuexin, chen.haonan2, cgel.zte, lyude, dakr, airlied,
daniel, bskeggs, keescook, dri-devel, nouveau, linux-kernel
From: Chen Haonan <chen.haonan2@zte.com.cn>
Use kmemdup() helper instead of open-coding to
simplify the code.
Signed-off-by: Chen Haonan <chen.haonan2@zte.com.cn>
Reviewed-by: Yang Guang <yang.guang5@zte.com.cn>
---
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);
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH linux-next v2] drm/nouveau/disp: switch to use kmemdup() helper
2024-01-09 6:24 [PATCH linux-next v2] drm/nouveau/disp: switch to use kmemdup() helper yang.guang5
@ 2024-01-10 15:15 ` Danilo Krummrich
0 siblings, 0 replies; 2+ messages in thread
From: Danilo Krummrich @ 2024-01-10 15:15 UTC (permalink / raw)
To: yang.guang5
Cc: cgel.zte, linux-kernel, dri-devel, chen.haonan2, bskeggs,
jiang.xuexin, nouveau, keescook, kherbst
On 1/9/24 07:24, yang.guang5@zte.com.cn wrote:
> From: Chen Haonan <chen.haonan2@zte.com.cn>
>
> Use kmemdup() helper instead of open-coding to
> simplify the code.
>
> Signed-off-by: Chen Haonan <chen.haonan2@zte.com.cn>
> Reviewed-by: Yang Guang <yang.guang5@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);
^ permalink raw reply [flat|nested] 2+ messages in thread
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2024-01-09 6:24 [PATCH linux-next v2] drm/nouveau/disp: switch to use kmemdup() helper yang.guang5
2024-01-10 15:15 ` Danilo Krummrich
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