[PATCH 4.4 070/118] xhci: fix null pointer dereference in stop command timeout function

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Mathias Nyman commit bcf42aa60c2832510b9be0f30c090bfd35bb172d upstream. The stop endpoint command has its own 5 second timeout timer. If the timeout function is

[PATCH 4.4 070/118] xhci: fix null pointer dereference in stop command timeout function

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Mathias Nyman commit bcf42aa60c2832510b9be0f30c090bfd35bb172d upstream. The stop endpoint command has its own 5 second timeout timer. If the timeout function is triggered between USB3 and USB2