renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-10 14:43:54 +08:00
Code

media: mediatek: vcodec: Return NULL if no vdec_fb is found

Browse Source 
"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.

Fixes: f77e89854b ("[media] vcodec: mediatek: Add Mediatek VP9 Video Decoder Driver")
Signed-off-by: Irui Wang <irui.wang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Irui Wang 2023-07-05 17:14:41 +08:00 committed by Hans Verkuil
parent 89a4f369b2
commit dfa2d6e074
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c
View File

@ -226,10 +226,11 @@ static struct vdec_fb *vp9_rm_from_fb_use_list(struct vdec_vp9_inst
if (fb->base_y.va == addr) { if (fb->base_y.va == addr) {
list_move_tail(&node->list, list_move_tail(&node->list,
&inst->available_fb_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, static void vp9_add_to_fb_free_list(struct vdec_vp9_inst *inst,