diff options
Diffstat (limited to 'drivers/misc/tsl2550.c')
| -rw-r--r-- | drivers/misc/tsl2550.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/tsl2550.c b/drivers/misc/tsl2550.c index 2ad4387c9837..1a7796ab3fad 100644 --- a/drivers/misc/tsl2550.c +++ b/drivers/misc/tsl2550.c @@ -185,10 +185,10 @@ static ssize_t tsl2550_store_power_state(struct device *dev, { struct i2c_client *client = to_i2c_client(dev); struct tsl2550_data *data = i2c_get_clientdata(client); - unsigned long val = simple_strtoul(buf, NULL, 10); + unsigned long val; int ret; - if (val > 1) + if (kstrtoul(buf, 10, &val) || val > 1) return -EINVAL; mutex_lock(&data->update_lock); @@ -217,10 +217,10 @@ static ssize_t tsl2550_store_operating_mode(struct device *dev, { struct i2c_client *client = to_i2c_client(dev); struct tsl2550_data *data = i2c_get_clientdata(client); - unsigned long val = simple_strtoul(buf, NULL, 10); + unsigned long val; int ret; - if (val > 1) + if (kstrtoul(buf, 10, &val) || val > 1) return -EINVAL; if (data->power_state == 0) |