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Re: [Qemu-devel] [PATCH] Realview/Versatile: Export LED state
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From: |
Wolfgang Mauerer |
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Subject: |
Re: [Qemu-devel] [PATCH] Realview/Versatile: Export LED state |
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Date: |
Fri, 11 Jan 2013 16:46:05 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 |
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