Fix segfault on probing a non-PCI platform device on a system with PCI.
Some Broadcom set-top-box boards have PCI busses, but the GPU is still probed through DT. We would dereference a null busid here in that case. Signed-off-by: Eric Anholt <firstname.lastname@example.org>
platform-crash in 1 minute and 55 seconds (queued for 2 seconds)1 job for