diff mbox series

[v3] media: mediatek: vcodec: Return NULL if no vdec_fb is found

Message ID 20230705091441.16926-1-irui.wang@mediatek.com
State New
Headers
Series [v3] media: mediatek: vcodec: Return NULL if no vdec_fb is found |

Commit Message

Irui Wang (王瑞) July 5, 2023, 9:14 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.

Fixes: f77e89854b3e ("[media] vcodec: mediatek: Add Mediatek VP9 Video Decoder Driver")
Signed-off-by: Irui Wang <irui.wang@mediatek.com>
---
changed with v2:
 - add Fixes tag.

changed with v1:
 - remove the added flag variable.
 - updata commit message.
---
 drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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,