usb: dwc2: fix dereference before NULL check
usb: dwc2: fix dereference before NULL check

In a couple of places, we were checking qtd->urb for NULL after
we had already dereferenced it. Fix this by moving the check to
before the dereference.

Signed-off-by: Paul Zimmerman <e1f0d1b12051c0d55589ba9a6d7c10e383763d34@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs