Handle an 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>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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;
}