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| H A D | resistive-adc-touch.c | diff fe0a7e3d012738b0034b3c97ddb0e8bc0a3ff0e6 Sat Oct 16 06:12:06 CEST 2021 Oleksij Rempel <o.rempel@pengutronix.de> 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>
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