| commit | 9a3dce62cc5640d7ea17733a2bd1b57665c232b0 | [log] [tgz] |
|---|---|---|
| author | Zhuang Yuyao <mlistz@gmail.com> | Mon Apr 18 09:21:42 2016 +0900 |
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | Thu Apr 21 23:20:59 2016 +0200 |
| tree | 18262d9099432d76b6598453783c69ea25d77c8a | |
| parent | 00c9329ebe2d19a13afd86ba75218f868f2788ba [diff] |
rtc: ds1307: ds3231 temperature s16 overflow while retrieving temperature from ds3231, the result may be overflow since s16 is too small for a multiplication with 250. ie. if temp_buf[0] == 0x2d, the result (s16 temp) will be negative. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Tested-by: Michael Tatarinov <kukabu@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>