diff options
| -rw-r--r-- | drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c index 05209193ff7e..074659227864 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c @@ -533,6 +533,10 @@ static int vidioc_vdec_qbuf(struct file *file, void *priv, } vq = v4l2_m2m_get_vq(ctx->m2m_ctx, buf->type); + if (buf->index >= vq->num_buffers) { + mtk_v4l2_debug(1, "buffer index %d out of range", buf->index); + return -EINVAL; + } vb = vq->bufs[buf->index]; vb2_v4l2 = container_of(vb, struct vb2_v4l2_buffer, vb2_buf); mtkbuf = container_of(vb2_v4l2, struct mtk_video_dec_buf, vb); |