22/10/2018 08:15, Qi Zhang: > dev->devargs is not initialized for PCI device, so use dev->bus to > replace dev->devargs->bus to avoid segment fault when hotplug remove > a PCI device.
It is not really specific to PCI device.
The devargs is not initialized if the device is probed by default policy
(i.e. not in blacklist).
I think we can say that "devargs is not always initialized".
> Fixes: 244d5130719c ("eal: enable hotplug on multi-process")
>
> Signed-off-by: Qi Zhang <[email protected]>
