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path: root/drivers/hwmon/it87.c
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Diffstat (limited to 'drivers/hwmon/it87.c')
-rw-r--r--drivers/hwmon/it87.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 0317e441ca51..fc75fcb6bffd 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -198,7 +198,7 @@ static inline u16 FAN16_TO_REG(long rpm)
static int DIV_TO_REG(int val)
{
int answer = 0;
- while ((val >>= 1) != 0)
+ while (answer < 7 && (val >>= 1))
answer++;
return answer;
}
@@ -563,7 +563,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
struct i2c_client *client = to_i2c_client(dev);
struct it87_data *data = i2c_get_clientdata(client);
- int val = simple_strtol(buf, NULL, 10);
+ unsigned long val = simple_strtoul(buf, NULL, 10);
int i, min[3];
u8 old;