diff mbox series

[v2] media: mediatek: vcodec: Return NULL if no vdec_fb is found

Message ID 20230703035905.28247-1-irui.wang@mediatek.com (mailing list archive)
State New, archived
Headers show
Series [v2] media: mediatek: vcodec: Return NULL if no vdec_fb is found | expand

Commit Message

Irui Wang July 3, 2023, 3:59 a.m. UTC
"fb_use_list" is used to store used or referenced frame buffers for
vp9 stateful decoder. "NULL" should be returned when getting target
frame buffer failed from "fb_use_list", not a random unexpected one.

Signed-off-by: Irui Wang <irui.wang@mediatek.com>
---
changed with v1:
- remove the added flag variable.
- update commit message.
---
 drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

AngeloGioacchino Del Regno July 5, 2023, 8:05 a.m. UTC | #1
Il 03/07/23 05:59, Irui Wang ha scritto:
> "fb_use_list" is used to store used or referenced frame buffers for
> vp9 stateful decoder. "NULL" should be returned when getting target
> frame buffer failed from "fb_use_list", not a random unexpected one.
> 
> Signed-off-by: Irui Wang <irui.wang@mediatek.com>

This commit needs a Fixes tag. Please add the relevant one and resend.

Regards,
Angelo

> ---
> changed with v1:
> - remove the added flag variable.
> - update commit message.
> ---
>   drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c
> index 70b8383f7c8e..a27a109d8d14 100644
> --- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c
> +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c
> @@ -226,10 +226,11 @@ static struct vdec_fb *vp9_rm_from_fb_use_list(struct vdec_vp9_inst
>   		if (fb->base_y.va == addr) {
>   			list_move_tail(&node->list,
>   				       &inst->available_fb_node_list);
> -			break;
> +			return fb;
>   		}
>   	}
> -	return fb;
> +
> +	return NULL;
>   }
>   
>   static void vp9_add_to_fb_free_list(struct vdec_vp9_inst *inst,
>
diff mbox series

Patch

diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c
index 70b8383f7c8e..a27a109d8d14 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c
@@ -226,10 +226,11 @@  static struct vdec_fb *vp9_rm_from_fb_use_list(struct vdec_vp9_inst
 		if (fb->base_y.va == addr) {
 			list_move_tail(&node->list,
 				       &inst->available_fb_node_list);
-			break;
+			return fb;
 		}
 	}
-	return fb;
+
+	return NULL;
 }
 
 static void vp9_add_to_fb_free_list(struct vdec_vp9_inst *inst,