diff options
| author | Murray McAllister <[email protected]> | 2017-03-27 11:15:12 +0200 |
|---|---|---|
| committer | Thomas Hellstrom <[email protected]> | 2017-03-30 11:43:37 +0200 |
| commit | 63774069d9527a1aeaa4aa20e929ef5e8e9ecc38 (patch) | |
| tree | 45b99c756375c0db0953930cb52f7be1b2b814a2 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 36274ab8c596f1240c606bb514da329add2a1bcd (diff) | |
drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl()
In vmw_get_cap_3d_ioctl(), a user can supply 0 for a size that is
used in vzalloc(). This eventually calls dump_stack() (in warn_alloc()),
which can leak useful addresses to dmesg.
Add check to avoid a size of 0.
Cc: <[email protected]>
Signed-off-by: Murray McAllister <[email protected]>
Reviewed-by: Sinclair Yeh <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions