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authorIrui Wang <irui.wang@mediatek.com>2023-07-05 17:14:41 +0800
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2023-07-25 09:44:27 +0200
commitdfa2d6e07432270330ae191f50a0e70636a4cd2b (patch)
treebbe9bfa7fc43d5903c6713fc79df9277d3abf808 /drivers/media/platform/mediatek/vcodec
parent89a4f369b20810a8365f87badf7862c67d344bbe (diff)
media: mediatek: vcodec: Return NULL if no vdec_fb is found
"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> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/platform/mediatek/vcodec')
-rw-r--r--drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c5
1 files 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,