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path: root/drivers/misc/tsl2550.c
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Diffstat (limited to 'drivers/misc/tsl2550.c')
-rw-r--r--drivers/misc/tsl2550.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/misc/tsl2550.c b/drivers/misc/tsl2550.c
index a3bc2823143e..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)
@@ -420,7 +420,7 @@ static SIMPLE_DEV_PM_OPS(tsl2550_pm_ops, tsl2550_suspend, tsl2550_resume);
#endif /* CONFIG_PM_SLEEP */
static const struct i2c_device_id tsl2550_id[] = {
- { "tsl2550", 0 },
+ { "tsl2550" },
{ }
};
MODULE_DEVICE_TABLE(i2c, tsl2550_id);