diff options
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-subdev.c | 2 | ||||
| -rw-r--r-- | include/media/v4l2-subdev.h | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index cde1774c9098..a3074f469b15 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -444,6 +444,8 @@ static int call_enum_dv_timings(struct v4l2_subdev *sd, static int call_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad, struct v4l2_mbus_config *config) { + memset(config, 0, sizeof(*config)); + return check_pad(sd, pad) ? : sd->ops->pad->get_mbus_config(sd, pad, config); } diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 2f2200875b03..57f2bcb4eb16 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -822,7 +822,9 @@ struct v4l2_subdev_state { * possible configuration from the remote end, likely calling * this operation as close as possible to stream on time. The * operation shall fail if the pad index it has been called on - * is not valid or in case of unrecoverable failures. + * is not valid or in case of unrecoverable failures. The + * config argument has been memset to 0 just before calling + * the op. * * @set_routing: Enable or disable data connection routes described in the * subdevice routing table. Subdevs that implement this operation |