tree 5058bafa271239982d6b2776fb716947eb816978
parent eb9950eb31f56e57582a61c92073336d04a26542
author Kees Cook <keescook@chromium.org> 1533314265 -0700
committer David S. Miller <davem@davemloft.net> 1533326094 -0700

ppp: mppe: Remove VLA usage

In the quest to remove all stack VLA usage from the kernel[1], this
removes the discouraged use of AHASH_REQUEST_ON_STACK (and associated
VLA) by switching to shash directly and keeping the associated descriptor
allocated with the regular state on the heap.

[1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com

Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>