Re: [coreboot] NULL pointer dereference in search_bus_device()

[Myles Watson]

> diff --git a/src/devices/device_util.c b/src/devices/device_util.c
> index 9081a36..d761cba 100644
> --- a/src/devices/device_util.c
> +++ b/src/devices/device_util.c
> @@ -583,8 +583,9 @@ void search_bus_resources(struct bus *bus, unsigned
> long type_mask,
>    				if (subbus->link_num
>    				==

IOINDEX_SUBTRACTIVE_LINK(res->index))
> 				break;
> 		search_bus_resources(subbus, type_mask,

type,
> 				     search, gp);
> 		if (subbus)
> 			search_bus_resources(subbus,

type_mask,
> type,
> 						search, gp);
> 	continue;
> }
> search(gp, curdev, res);

If subbus is NULL, then accessing subbus->link_num is also a problem.

Thanks,
Myles