From 75aa0a7cafe951538c7cb7c5ed457a3371ec5bcd Mon Sep 17 00:00:00 2001 From: Alex Cope Date: Mon, 14 Nov 2016 11:02:54 -0800 Subject: crypto: gf128mul - Zero memory when freeing multiplication table GF(2^128) multiplication tables are typically used for secret information, so it's a good idea to zero them on free. Signed-off-by: Alex Cope Signed-off-by: Eric Biggers Signed-off-by: Herbert Xu --- crypto/gf128mul.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'crypto/gf128mul.c') diff --git a/crypto/gf128mul.c b/crypto/gf128mul.c index 57c85ddbd852..72015fee533d 100644 --- a/crypto/gf128mul.c +++ b/crypto/gf128mul.c @@ -310,8 +310,8 @@ void gf128mul_free_64k(struct gf128mul_64k *t) int i; for (i = 0; i < 16; i++) - kfree(t->t[i]); - kfree(t); + kzfree(t->t[i]); + kzfree(t); } EXPORT_SYMBOL(gf128mul_free_64k); -- cgit v1.2.3-70-g09d2