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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-10-16 17:07:35 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-10-19 10:40:12 -0700 |
| commit | f39f8688888ae74fa8deae2d01289b69b4727394 (patch) | |
| tree | 845038a024908852df633f70f6f0cc1d04ece2f9 /arch | |
| parent | 9023705192242a77f05c1647b9f0c6b55c955ecf (diff) | |
| download | linux-f39f8688888ae74fa8deae2d01289b69b4727394.tar.gz linux-f39f8688888ae74fa8deae2d01289b69b4727394.tar.bz2 linux-f39f8688888ae74fa8deae2d01289b69b4727394.zip | |
Input: synaptics - avoid using uninitialized variable when probing
synaptics_detect() does not check whether sending commands to the
device succeeds and instead relies on getting unique data from the
device. Let's make sure we seed entire buffer with zeroes to make sure
we will not use garbage on stack that just happen to be 0x47.
Reported-by: syzbot+13cb3b01d0784e4ffc3f@syzkaller.appspotmail.com
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions