Josef Söntgen dee56aeafa usb_drv: add missing device pointer checks
The usb_drv must always check the device pointer in all session facing.
methods. A errorneous client can otherwise trigger a page-fault in the
driver.

Fixes #2133.
2016-10-21 12:39:37 +02:00
..
2016-08-29 17:29:37 +02:00