diff mbox series

[v2] media: mediatek: vcodec: Handle invalid decoder vsi

Message ID 20240321014754.6540-1-irui.wang@mediatek.com
State Accepted
Commit 59d438f8e02ca641c58d77e1feffa000ff809e9f
Headers show
Series [v2] media: mediatek: vcodec: Handle invalid decoder vsi | expand

Commit Message

Irui Wang March 21, 2024, 1:47 a.m. UTC
Handle invalid decoder vsi in vpu_dec_init to ensure the decoder vsi is
valid for future use.

Fixes: 590577a4e525 ("[media] vcodec: mediatek: Add Mediatek V4L2 Video Decoder Driver")

Signed-off-by: Irui Wang <irui.wang@mediatek.com>
---
changed with v1:
 - add Fixes tag
---
 .../media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c    | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

AngeloGioacchino Del Regno March 21, 2024, 8:35 a.m. UTC | #1
Il 21/03/24 02:47, Irui Wang ha scritto:
> Handle invalid decoder vsi in vpu_dec_init to ensure the decoder vsi is
> valid for future use.
> 
> Fixes: 590577a4e525 ("[media] vcodec: mediatek: Add Mediatek V4L2 Video Decoder Driver")
> 

There shouldn't be extra lines between Fixes: and S-o-b: tags, but I guess this
can be fixed while applying the patch.

> Signed-off-by: Irui Wang <irui.wang@mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
diff mbox series

Patch

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c
index 82e57ae983d5..17770993fe5a 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c
@@ -231,6 +231,12 @@  int vpu_dec_init(struct vdec_vpu_inst *vpu)
 	mtk_vdec_debug(vpu->ctx, "vdec_inst=%p", vpu);
 
 	err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg));
+
+	if (IS_ERR_OR_NULL(vpu->vsi)) {
+		mtk_vdec_err(vpu->ctx, "invalid vdec vsi, status=%d", err);
+		return -EINVAL;
+	}
+
 	mtk_vdec_debug(vpu->ctx, "- ret=%d", err);
 	return err;
 }