| commit | 79ef2bb01445400def20c7993b27fbcad27ca95f | [log] [tgz] |
|---|---|---|
| author | Thomas Gleixner <tglx@linutronix.de> | Sun Jul 19 17:09:12 2009 +0200 |
| committer | Thomas Gleixner <tglx@linutronix.de> | Sun Jul 19 17:15:54 2009 +0200 |
| tree | 2b4941a2b4a6822dd0f50f13ff04e9e0a369878e | |
| parent | 4841158b26e28e1476eed84c7347c18f11317750 [diff] |
clocksource: Prevent NULL pointer dereference Writing a zero length string to sys/.../current_clocksource will cause a NULL pointer dereference if the clock events system is in one shot (highres or nohz) mode. Pointed-out-by: Dan Carpenter <error27@gmail.com> LKML-Reference: <alpine.DEB.2.00.0907191545580.12306@bicker> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>