Expression with two integer variables is calculated as integer before it is
converted to u64. This may result in an integer overflow. Fix by declaring
trip point variables as s64 instead of int.
This patch addresses Coverity #200596: Unintentional integer overflow.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
unsigned long sensors_last_updated;
struct sensor_device_attribute sensors[NUM_SENSORS];
int num_sensors;
- int trip[2];
+ s64 trip[2];
int num_domain_devices;
struct acpi_device **domain_devices;
struct kobject *holders_dir;
return res;
temp = DIV_ROUND_CLOSEST(temp, 1000);
- if (temp > INT_MAX)
- return -EINVAL;
mutex_lock(&resource->lock);
resource->trip[attr->index - 7] = temp;