diff options
| author | Dan Carpenter <[email protected]> | 2017-04-14 22:11:53 +0300 |
|---|---|---|
| committer | Mike Marshall <[email protected]> | 2017-04-26 14:33:01 -0400 |
| commit | 907bfcd8d8a616ca794ba187f6bf1b0e12b3a8dd (patch) | |
| tree | 482e24eb60a07687094903cf17af88645f3a2fca /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf | |
| parent | b5a9d61eebdd0016ccb383b25a5c3d04977a6549 (diff) | |
orangefs: handle zero size write in debugfs
If we write zero bytes to this debugfs file, then it will cause an
underflow when we do copy_from_user(buf, ubuf, count - 1). Debugfs can
normally only be written to by root so the impact of this is low.
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Mike Marshall <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf')
0 files changed, 0 insertions, 0 deletions