Linux kernel bug fix: powerpc: Fix bad NULL pointer check in udbg_uart_getc_poll()
Subsystem: arch/powerpc (arch/powerpc/kernel/udbg_16550.c)
Bug type: null-deref, severity: trivial
Keywords: null pointer
Files changed: arch/powerpc/kernel/udbg_16550.c
Introduced by Benjamin Herrenschmidt on 2013-08-14 14:58:15 +1000; fixed by Anton Blanchard on 2014-11-12 13:47:20 +1100 (lifetime: 454 days)