diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2021-06-09 17:17:52 +0200 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2021-06-16 17:47:55 +0200 |
| commit | 0ddcf3a6b44209e73fb21b3c53e258884ea90cef (patch) | |
| tree | abf4b892d73f564cb732d0ca6f5cdae66c05f124 /mm/rmap.c | |
| parent | 86bb2e3daf5d84c02ef40da8bf26f7b851aaa8a7 (diff) | |
platform/x86: think-lmi: Avoid potential read before start of the buffer
If length equals 0 then reading buf[length-1] will read before the start
of the buffer.
Avoid this by moving the length == 0 check up.
Cc: Mark Pearson <markpearson@lenovo.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210609151752.156902-2-hdegoede@redhat.com
Diffstat (limited to 'mm/rmap.c')
0 files changed, 0 insertions, 0 deletions