tree a27b2221818b89039fc948d19780d52bb5c70789
parent b795218075a1e1183169abb66a90dcdcf30367f9
author Dan Rosenberg <drosenberg@vsecurity.com> 1288218857 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1288227793 -0700

ipc: initialize structure memory to zero for compat functions

This takes care of leaking uninitialized kernel stack memory to
userspace from non-zeroed fields in structs in compat ipc functions.

Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>