tree 5d04158fb6fe363c48095c659a0d74f659268cc4
parent ac7eef716e6298feea81a927904b25efe1f492ac
author Mateusz Kulikowski <mateusz.kulikowski@gmail.com> 1459683506 +0200
committer Marek Vasut <marex@denx.de> 1460301522 +0200

usb: ehci-hcd: Fix crash when no ops are provided to ehci_register()

This commit fixes crash on BananaPi (and possibly others)
casued by 3f9f8a5b83f8aec40c9f4ee496046a695e333c45.

Crash reason:
When no ops were passed to ehci_register(), USB host driver caused
NULL pointer dereference.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>