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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;