diff options
| author | Alex Cope <alexcope@google.com> | 2016-11-14 11:02:54 -0800 |
|---|---|---|
| committer | Amit Pundir <amit.pundir@linaro.org> | 2017-04-10 13:12:16 +0530 |
| commit | a2d2edaf30069ba0f8cab1ebf819bdda52e7b11e (patch) | |
| tree | 9ceea3f3cbc75f96b446299c8fa2b66737bf524e /crypto | |
| parent | f9e82f17e180298cb92be33e1617c79041380fea (diff) | |
UPSTREAM: 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 <alexcope@google.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
(cherry-picked from 75aa0a7cafe951538c7cb7c5ed457a3371ec5bcd)
Bug: 32975945
Signed-off-by: Eric Biggers <ebiggers@google.com>
Change-Id: I37b1ae9544158007f9ee2caf070120f4a42153ab
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/gf128mul.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/gf128mul.c b/crypto/gf128mul.c index 5276607c72d0..0594dd6f82f2 100644 --- a/crypto/gf128mul.c +++ b/crypto/gf128mul.c @@ -352,8 +352,8 @@ 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); |