| commit | 5e5aeb4367b450a28f447f6d5ab57d8f2ab16a5f | [log] [tgz] |
|---|---|---|
| author | Sasha Levin <sasha.levin@oracle.com> | Wed Dec 03 19:25:05 2014 -0500 |
| committer | John Stultz <john.stultz@linaro.org> | Wed Jan 07 09:50:32 2015 -0800 |
| tree | 13c92234f198f0cc9147b65f4d90bcb15018f9e9 | |
| parent | 6ada1fc0e1c4775de0e043e1bd3ae9d065491aa5 [diff] |
time: adjtimex: Validate the ADJ_FREQUENCY values Verify that the frequency value from userspace is valid and makes sense. Unverified values can cause overflows later on. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Cc: stable <stable@vger.kernel.org> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> [jstultz: Fix up bug for negative values and drop redunent cap check] Signed-off-by: John Stultz <john.stultz@linaro.org>