Merge branch 'net-Fix-on-stack-USB-buffers'

Ben Hutchings says:

====================
net: Fix on-stack USB buffers

Allocating USB buffers on the stack is not portable, and no longer
works on x86_64 (with VMAP_STACK enabled as per default).  This
series fixes all the instances I could find where USB networking
drivers do that.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>