[paparazzi-commits] [paparazzi/paparazzi] 5aef74: [arch/linux] uart: fix crash if device is wrong

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/paparazzi/paparazzi
  Commit: 5aef745ee208ac181c2b9e0995baaa1df511bc05
      
https://github.com/paparazzi/paparazzi/commit/5aef745ee208ac181c2b9e0995baaa1df511bc05
  Author: Felix Ruess <address@hidden>
  Date:   2015-08-12 (Wed, 12 Aug 2015)

  Changed paths:
    M sw/airborne/arch/linux/mcu_periph/uart_arch.c

  Log Message:
  -----------
  [arch/linux] uart: fix crash if device is wrong

if the serial port can't be openend (e.g. because the device is wrong/doesn't 
exist), set the reg_addr to NULL and properly check that everywhere

should close #1296