| Message ID | 20231109163512.179524-15-benjamin.gaignard@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add DELETE_BUF ioctl | expand |
W dniu 9.11.2023 o 17:34, Benjamin Gaignard pisze: > Remove index range test since it is done by vb2_get_buffer(). > vb2_get_buffer() can return a NULL pointer so we need the return > value. > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> > CC: Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com> > --- > drivers/media/platform/st/sti/hva/hva-v4l2.c | 9 +++------ > 1 file changed, 3 insertions(+), 6 deletions(-) > > diff --git a/drivers/media/platform/st/sti/hva/hva-v4l2.c b/drivers/media/platform/st/sti/hva/hva-v4l2.c > index 3a848ca32a0e..cfe83e9dc01b 100644 > --- a/drivers/media/platform/st/sti/hva/hva-v4l2.c > +++ b/drivers/media/platform/st/sti/hva/hva-v4l2.c > @@ -569,14 +569,11 @@ static int hva_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) > struct vb2_buffer *vb2_buf; > > vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, buf->type); > - > - if (buf->index >= vq->num_buffers) { > - dev_dbg(dev, "%s buffer index %d out of range (%d)\n", > - ctx->name, buf->index, vq->num_buffers); > + vb2_buf = vb2_get_buffer(vq, buf->index); > + if (!vb2_buf) { > + dev_dbg(dev, "%s buffer index %d not found\n", ctx->name, buf->index); > return -EINVAL; > } > - > - vb2_buf = vb2_get_buffer(vq, buf->index); > stream = to_hva_stream(to_vb2_v4l2_buffer(vb2_buf)); > stream->bytesused = buf->bytesused; > }
diff --git a/drivers/media/platform/st/sti/hva/hva-v4l2.c b/drivers/media/platform/st/sti/hva/hva-v4l2.c index 3a848ca32a0e..cfe83e9dc01b 100644 --- a/drivers/media/platform/st/sti/hva/hva-v4l2.c +++ b/drivers/media/platform/st/sti/hva/hva-v4l2.c @@ -569,14 +569,11 @@ static int hva_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) struct vb2_buffer *vb2_buf; vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, buf->type); - - if (buf->index >= vq->num_buffers) { - dev_dbg(dev, "%s buffer index %d out of range (%d)\n", - ctx->name, buf->index, vq->num_buffers); + vb2_buf = vb2_get_buffer(vq, buf->index); + if (!vb2_buf) { + dev_dbg(dev, "%s buffer index %d not found\n", ctx->name, buf->index); return -EINVAL; } - - vb2_buf = vb2_get_buffer(vq, buf->index); stream = to_hva_stream(to_vb2_v4l2_buffer(vb2_buf)); stream->bytesused = buf->bytesused; }
Remove index range test since it is done by vb2_get_buffer(). vb2_get_buffer() can return a NULL pointer so we need the return value. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> CC: Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com> --- drivers/media/platform/st/sti/hva/hva-v4l2.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)