Linux kernel bug fix: uart: Fix crash in uart_write and uart_put_char
Subsystem: tty (drivers/tty/serial/serial_core.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: drivers/tty/serial/serial_core.c
Introduced by Tycho Andersen on 2018-07-13 11:26:43 +0200; fixed by Samir Virmani on 2019-01-18 13:03:47 +0100 (lifetime: 189 days)