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(parent: e488427) | patch
usb: gadget: avoid exposing kernel stack
authorHeinrich Schuchardt <xypron.glpk@gmx.de>
Sun, 8 May 2016 21:20:59 +0000 (23:20 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 Aug 2016 16:09:15 +0000 (18:09 +0200)
commitbbd7cf3d188c2cae5784703d767900c0a9740db7
tree95b74f0edb79faf1788fc7576a843432928544eatree | snapshot
parente4884275a4bb1cbce5a24a507c3e267c887dc1bdcommit | diff
usb: gadget: avoid exposing kernel stack

commit ffeee83aa0461992e8a99a59db2df31933e60362 upstream.

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

Fixes: 132fcb460839 ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/gadget/function/f_uac2.c diff | blob | history
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