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Diffstat (limited to 'drivers/misc/ds1682.c')
-rw-r--r--drivers/misc/ds1682.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/misc/ds1682.c b/drivers/misc/ds1682.c
index 6a672f9ef522..b909fb30232a 100644
--- a/drivers/misc/ds1682.c
+++ b/drivers/misc/ds1682.c
@@ -85,7 +85,6 @@ static ssize_t ds1682_store(struct device *dev, struct device_attribute *attr,
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
- char *endp;
u64 val;
__le32 val_le;
int rc;
@@ -93,8 +92,8 @@ static ssize_t ds1682_store(struct device *dev, struct device_attribute *attr,
dev_dbg(dev, "ds1682_store() called on %s\n", attr->attr.name);
/* Decode input */
- val = simple_strtoull(buf, &endp, 0);
- if (buf == endp) {
+ rc = kstrtoull(buf, 0, &val);
+ if (rc < 0) {
dev_dbg(dev, "input string not a number\n");
return -EINVAL;
}