| commit | fe0a7e3d012738b0034b3c97ddb0e8bc0a3ff0e6 | [log] [tgz] |
|---|---|---|
| author | Oleksij Rempel <o.rempel@pengutronix.de> | Fri Oct 15 21:12:06 2021 -0700 |
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | Fri Oct 15 22:11:03 2021 -0700 |
| tree | bdf797ed679a3639aa1053d51a5e8822a6611e36 | |
| parent | d997cc1715df7b6c3df798881fb9941acf0079f8 [diff] |
Input: resistive-adc-touch - fix division by zero error on z1 == 0
For proper pressure calculation we need at least x and z1 to be non
zero. Even worse, in case z1 we may run in to division by zero
error.
Fixes: 60b7db914ddd ("Input: resistive-adc-touch - rework mapping of channels")
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20211007095727.29579-1-o.rempel@pengutronix.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>