Linux kernel bug fix: Input: focaltech - use explicitly signed char type
Subsystem: input (drivers/input/mouse/focaltech.c)
Bug type: crash, severity: high
Files changed: drivers/input/mouse/focaltech.c
Introduced by Jason A. Donenfeld on 2022-11-19 00:56:15 +0100; fixed by Jason A. Donenfeld on 2023-03-19 23:07:02 -0700 (lifetime: 120 days)