On 28/10/16 11:00, Brian Masney wrote: > in_illuminance_input_target_store() and in_illuminance_calibrate_store() > validated the data from userspace, however it would not return an > error code to userspace if an invalid value was passed in. This patch > changes these functions so that they return -EINVAL if invalid data is > passed in. > > Signed-off-by: Brian Masney <masn...@onstation.org> Applied thanks.
Jonathan > --- > drivers/staging/iio/light/tsl2583.c | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-) > > diff --git a/drivers/staging/iio/light/tsl2583.c > b/drivers/staging/iio/light/tsl2583.c > index 1462374..98afa5b 100644 > --- a/drivers/staging/iio/light/tsl2583.c > +++ b/drivers/staging/iio/light/tsl2583.c > @@ -525,11 +525,10 @@ static ssize_t in_illuminance_input_target_store(struct > device *dev, > struct tsl2583_chip *chip = iio_priv(indio_dev); > int value; > > - if (kstrtoint(buf, 0, &value)) > + if (kstrtoint(buf, 0, &value) || !value) > return -EINVAL; > > - if (value) > - chip->taos_settings.als_cal_target = value; > + chip->taos_settings.als_cal_target = value; > > return len; > } > @@ -541,11 +540,10 @@ static ssize_t in_illuminance_calibrate_store(struct > device *dev, > struct iio_dev *indio_dev = dev_to_iio_dev(dev); > int value; > > - if (kstrtoint(buf, 0, &value)) > + if (kstrtoint(buf, 0, &value) || value != 1) > return -EINVAL; > > - if (value == 1) > - taos_als_calibrate(indio_dev); > + taos_als_calibrate(indio_dev); > > return len; > } > _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
