On 2/7/20 6:59 AM, Dafna Hirschfeld wrote: > In rkisp1_isp_s_stream it is better to return error in case the > bus type is not dphy before initializing the registers. > > Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx> Acked-by: Helen Koike <helen.koike@xxxxxxxxxxxxx> Thanks Helen > --- > drivers/staging/media/rkisp1/rkisp1-isp.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/staging/media/rkisp1/rkisp1-isp.c b/drivers/staging/media/rkisp1/rkisp1-isp.c > index 56bd95d01f65..c98e3c16f520 100644 > --- a/drivers/staging/media/rkisp1/rkisp1-isp.c > +++ b/drivers/staging/media/rkisp1/rkisp1-isp.c > @@ -963,14 +963,14 @@ static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable) > rkisp1->active_sensor = container_of(sensor_sd->asd, > struct rkisp1_sensor_async, asd); > > + if (rkisp1->active_sensor->mbus.type != V4L2_MBUS_CSI2_DPHY) > + return -EINVAL; > + > atomic_set(&rkisp1->isp.frame_sequence, -1); > ret = rkisp1_config_cif(rkisp1); > if (ret) > return ret; > > - if (rkisp1->active_sensor->mbus.type != V4L2_MBUS_CSI2_DPHY) > - return -EINVAL; > - > ret = rkisp1_mipi_csi2_start(&rkisp1->isp, rkisp1->active_sensor); > if (ret) > return ret; >
