[PATCH 4.15 016/128] usbip: vudc: fix null pointer dereference on udc->lock

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Colin Ian King commit df3334c223a033f562645712e832ca4cbb326bbf upstream. Currently the driver attempts to spin lock on udc->lock before a NULL pointer check is

[PATCH 4.15 016/128] usbip: vudc: fix null pointer dereference on udc->lock

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Colin Ian King commit df3334c223a033f562645712e832ca4cbb326bbf upstream. Currently the driver attempts to spin lock on udc->lock before a NULL pointer check is performed on udc, hence there