commit 7c80f9e4a588f1925b07134bb2e3689335f6c6d8
author Alan Stern <stern@rowland.harvard.edu> Fri Sep 29 10:54:24 2017 -0400
committer Felipe Balbi <felipe.balbi@linux.intel.com> Wed Oct 11 13:15:11 2017 +0300
tree 97cce111e80f00c281eb38467c00c4907481182b
parent ff74745e6d3d97a865eda8c1f3fd29c13b79f0cc

usb: usbtest: fix NULL pointer dereference

If the usbtest driver encounters a device with an IN bulk endpoint but
no OUT bulk endpoint, it will try to dereference a NULL pointer
(out->desc.bEndpointAddress).  The problem can be solved by adding a
missing test.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-by: Andrey Konovalov <andreyknvl@google.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>