Re: [Qemu-devel] [PATCH] Realview/Versatile: Export LED state

[Wolfgang Mauerer]

Hello,

On 11/01/13 15:58, Andreas Färber wrote:
>> @@ -386,6 +406,10 @@ static int arm_sysctl_init(SysBusDevice *dev)
>> >  {
>> >      arm_sysctl_state *s = FROM_SYSBUS(arm_sysctl_state, dev);
>> >  
>> > +    s->display = qemu_chr_new("leds0", "chardev:leds", NULL);
>> > +    if (s->display) {
> Can this ever be NULL?

if can be NULL if no leds chardev is available.

Best, Wolfgang