usb: dwc3: rockchip: fix possible circular deadlock

[firefly-linux-kernel-4.4.55.git] / drivers / hwmon / ds620.c

diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
index edf550fc4eef5c1b2cbbcd94365e7259e1a2049c..0043a4c02b85b4007d1972e50709801510df1a1d 100644 (file)
--- a/drivers/hwmon/ds620.c
+++ b/drivers/hwmon/ds620.c
@@ -166,7 +166,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
        if (res)
                return res;
 
-       val = (val * 10 / 625) * 8;
+       val = (clamp_val(val, -128000, 128000) * 10 / 625) * 8;
 
        mutex_lock(&data->update_lock);
        data->temp[attr->index] = val;