[OpenBIOS] [PATCH] arch/ppc/qemu: do not override boot-device if already set

[BALATON Zoltan]

On Sun, 18 May 2014, BALATON Zoltan wrote:
> value "-prom-env boot-device=" but this does not lead to a crash because the 
> NULL value is only used in strcmp where it's not equal and in free where it

Now I looked at the strcmp implementation just to double check and it 
seems to dereference the pointer without checking for NULL. It does not 
crash and seems to work but better to not call it like that so I'm 
resending with your suggestion. Sorry about the noise.

Regards,
BALATON Zoltan