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(parent: 69d5ff3) | patch
Input: elants_i2c - fix division by zero if firmware reports zero phys size
authorDmitry Osipenko <digetx@gmail.com>
Fri, 26 Mar 2021 22:19:27 +0000 (15:19 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Sun, 28 Mar 2021 04:41:09 +0000 (21:41 -0700)
commit781bab3238c21c8cc6d1999a6ee43de76252fdfd
tree5fc6edd804a8747875170c6ba1b0142ecbbfecectree | snapshot
parent69d5ff3e9e51e23d5d81bf48480aa5671be67a71commit | diff
Input: elants_i2c - fix division by zero if firmware reports zero phys size

Touchscreen firmware of ASUS Transformer TF700T reports zeros for the phys
size. Hence check whether the size is zero and don't set the resolution in
this case.

Reported-by: Jasper Korten <jja2000@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210302100824.3423-1-digetx@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/touchscreen/elants_i2c.c diff | blob | history
Domain: System / Kernel;