[PATCH] media: mediatek: vcodec: free working buf in vdec_vp9_slice_setup_single()

[Haoxiang Li]

Add an error path label in vdec_vp9_slice_setup_single()
and call vdec_vp9_slice_free_working_buffer() to free
working buffer.

Fixes: b0f407c19648 ("media: mediatek: vcodec: add vp9 decoder driver for mt8186")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Haoxiang Li <lihaoxiang@xxxxxxxxxxxxxxxx>
---
 .../mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c      | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
index cd1935014d76..b3ecb94bebb3 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
@@ -1811,14 +1811,16 @@ static int vdec_vp9_slice_setup_single(struct vdec_vp9_slice_instance *instance,
 
 	ret = vdec_vp9_slice_setup_prob_buffer(instance, vsi);
 	if (ret)
-		goto err;
+		goto alloc_err;
 
 	ret = vdec_vp9_slice_setup_tile_buffer(instance, vsi, bs);
 	if (ret)
-		goto err;
+		goto alloc_err;
 
 	return 0;
 
+alloc_err:
+	vdec_vp9_slice_free_working_buffer(instance);
 err:
 	return ret;
 }
-- 
2.25.1