v4l2: v4l2_camera_proxy: Fix bounds check for VIDIOC_ENUM_FMT

VIDIOC_ENUM_FMT is meant to return -EINVAL if the requested index is out
of bounds. This bounds is obtained from the libcamera Camera's list of
formats. The bounds check for this list was incorrect; fix it.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
This commit is contained in:
Paul Elder 2020-06-03 22:12:27 +09:00
parent 6e730695de
commit d072fd6e07

View file

@ -224,7 +224,7 @@ int V4L2CameraProxy::vidioc_enum_fmt(struct v4l2_fmtdesc *arg)
LOG(V4L2Compat, Debug) << "Servicing vidioc_enum_fmt";
if (!validateBufferType(arg->type) ||
arg->index > streamConfig_.formats().pixelformats().size())
arg->index >= streamConfig_.formats().pixelformats().size())
return -EINVAL;
/* \todo Add map from format to description. */