diff options
Diffstat (limited to 'drivers/iio/light/tsl2772.c')
| -rw-r--r-- | drivers/iio/light/tsl2772.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c index 4486a1d9d84d..c8a7afc65c1f 100644 --- a/drivers/iio/light/tsl2772.c +++ b/drivers/iio/light/tsl2772.c @@ -13,6 +13,7 @@ #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/kernel.h> +#include <linux/kstrtox.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/property.h> @@ -951,8 +952,9 @@ static ssize_t in_illuminance0_target_input_store(struct device *dev, u16 value; int ret; - if (kstrtou16(buf, 0, &value)) - return -EINVAL; + ret = kstrtou16(buf, 0, &value); + if (ret) + return ret; chip->settings.als_cal_target = value; ret = tsl2772_invoke_change(indio_dev); @@ -970,7 +972,10 @@ static ssize_t in_illuminance0_calibrate_store(struct device *dev, bool value; int ret; - if (kstrtobool(buf, &value) || !value) + ret = kstrtobool(buf, &value); + if (ret) + return ret; + if (!value) return -EINVAL; ret = tsl2772_als_calibrate(indio_dev); @@ -1061,7 +1066,10 @@ static ssize_t in_proximity0_calibrate_store(struct device *dev, bool value; int ret; - if (kstrtobool(buf, &value) || !value) + ret = kstrtobool(buf, &value); + if (ret) + return ret; + if (!value) return -EINVAL; ret = tsl2772_prox_cal(indio_dev); |