linux/drivers/md/dm-crypt.c
Milan Broz 6425e7b0c8 dm crypt: use memzero_explicit for on-stack buffer
commit 1a71d6ffe1 upstream.

Use memzero_explicit to cleanup sensitive data allocated on stack
to prevent the compiler from optimizing and removing memset() calls.

Signed-off-by: Milan Broz <gmazyland@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-08 10:30:18 -08:00

2021 lines
48 KiB