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Commit a5ccda47 authored by Sergey Temerkhanov's avatar Sergey Temerkhanov Committed by Marek Vasut
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usb: xhci: Fix a potential NULL pointer dereference 


This patch fixes a potential NULL pointer dereference arising on
non-present/non-initialized xHCI controllers and adds some error
handling to xHCI code

Signed-off-by: default avatarSergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: default avatarRadha Mohan Chintakuntla <rchintakuntla@cavium.com>
parent e8d05698
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