| commit | 52d189f1b38810b1b483d5bac2e4fa90b9afd372 | [log] [tgz] |
|---|---|---|
| author | Sasha Levin <sasha.levin@oracle.com> | Thu Dec 03 15:46:48 2015 -0500 |
| committer | John Stultz <john.stultz@linaro.org> | Thu Dec 10 22:41:05 2015 -0800 |
| tree | 756d5bcadf6596e5256b4b9a40c4c7a259934740 | |
| parent | 3b44edaaa1fffccea7edc018dd807581c97a6aea [diff] |
ntp: Verify offset doesn't overflow in ntp_update_offset We need to make sure that the offset is valid before manipulating it, otherwise it might overflow on the multiplication. Cc: Sasha Levin <sasha.levin@oracle.com> Cc: Richard Cochran <richardcochran@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> [jstultz: Reworked one of the checks so it makes more sense] Signed-off-by: John Stultz <john.stultz@linaro.org>