On Tue, 18 Jun 2013, Mathias Nyman wrote:

> usb_hub_to_struct_hub() can return NULL in some unlikely cases.
> Add checks where appropriate, or pass the hub pointer as an additional
> argument if it's known to be valid.
> 
> The places it makes sense to check usb_hub_to_struct_hub()
> are picked based on feedback from Alan Stern.

Acked-by: Alan Stern <st...@rowland.harvard.edu>

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