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

yang.guang5
2024-01-09T06:33:07Z

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