| commit | e2c26f058e31619b548046b84fe2c2116cb5016f | [log] [tgz] |
|---|---|---|
| author | Guenter Roeck <linux@roeck-us.net> | Mon Jan 19 09:16:53 2015 -0800 |
| committer | Guenter Roeck <linux@roeck-us.net> | Sun Jan 25 21:23:59 2015 -0800 |
| tree | 889f1f0e0b4c96ca91eb35972d5afa1131022c19 | |
| parent | 3a05633b042fb4aea65b09ce2d0d43689df6eb9a [diff] |
hwmon: (jc42) Fix integer overflow when writing hysteresis value Subtracting an unsigned long from a signed value causes an overflow with large values. Use clamp_val() to reduce the number range prior to subtracting it from the temperature limit. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Jean Delvare <jdelvare@suse.de>