diff options
Diffstat (limited to 'drivers/iio/light/lm3533-als.c')
| -rw-r--r-- | drivers/iio/light/lm3533-als.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c index 99f0b903018c..5db9591a85b9 100644 --- a/drivers/iio/light/lm3533-als.c +++ b/drivers/iio/light/lm3533-als.c @@ -13,6 +13,7 @@ #include <linux/io.h> #include <linux/iio/events.h> #include <linux/iio/iio.h> +#include <linux/kstrtox.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/mfd/core.h> @@ -434,8 +435,9 @@ static ssize_t store_thresh_either_en(struct device *dev, if (!als->irq) return -EBUSY; - if (kstrtoul(buf, 0, &enable)) - return -EINVAL; + ret = kstrtoul(buf, 0, &enable); + if (ret) + return ret; int_enabled = test_bit(LM3533_ALS_FLAG_INT_ENABLED, &als->flags); @@ -542,8 +544,9 @@ static ssize_t store_als_attr(struct device *dev, u8 val; int ret; - if (kstrtou8(buf, 0, &val)) - return -EINVAL; + ret = kstrtou8(buf, 0, &val); + if (ret) + return ret; switch (als_attr->type) { case LM3533_ATTR_TYPE_TARGET: |