usb: gadget: avoid exposing kernel stack

Function in_rq_cur copies random bytes from the stack.
Zero the memory instead.

Fixes: 132fcb4608 ("usb: gadget: Add Audio Class 2.0 Driver")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Heinrich Schuchardt 2016-05-08 23:20:59 +02:00 • committed by Felipe Balbi
commit ffeee83aa0