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authorEric Biggers <ebiggers@google.com>2018-11-14 23:21:11 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2018-11-20 09:26:55 +0300
commit3d234b3313cd12157946522fe35f5a4574f31169 (patch)
tree7d7f105aaa99a8d2c21d9e1d996330dcf95c40c6 /fs/ubifs/auth.c
parent1ad0f1603a6b2afb62a1c065409aaa4e43ca7627 (diff)
downloadlinux-3d234b3313cd12157946522fe35f5a4574f31169.tar.xz
crypto: drop mask=CRYPTO_ALG_ASYNC from 'shash' tfm allocations
'shash' algorithms are always synchronous, so passing CRYPTO_ALG_ASYNC in the mask to crypto_alloc_shash() has no effect. Many users therefore already don't pass it, but some still do. This inconsistency can cause confusion, especially since the way the 'mask' argument works is somewhat counterintuitive. Thus, just remove the unneeded CRYPTO_ALG_ASYNC flags. This patch shouldn't change any actual behavior. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'fs/ubifs/auth.c')
-rw-r--r--fs/ubifs/auth.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/ubifs/auth.c b/fs/ubifs/auth.c
index 124e965a28b3..5bf5fd08879e 100644
--- a/fs/ubifs/auth.c
+++ b/fs/ubifs/auth.c
@@ -269,8 +269,7 @@ int ubifs_init_authentication(struct ubifs_info *c)
goto out;
}
- c->hash_tfm = crypto_alloc_shash(c->auth_hash_name, 0,
- CRYPTO_ALG_ASYNC);
+ c->hash_tfm = crypto_alloc_shash(c->auth_hash_name, 0, 0);
if (IS_ERR(c->hash_tfm)) {
err = PTR_ERR(c->hash_tfm);
ubifs_err(c, "Can not allocate %s: %d",
@@ -286,7 +285,7 @@ int ubifs_init_authentication(struct ubifs_info *c)
goto out_free_hash;
}
- c->hmac_tfm = crypto_alloc_shash(hmac_name, 0, CRYPTO_ALG_ASYNC);
+ c->hmac_tfm = crypto_alloc_shash(hmac_name, 0, 0);
if (IS_ERR(c->hmac_tfm)) {
err = PTR_ERR(c->hmac_tfm);
ubifs_err(c, "Can not allocate %s: %d", hmac_name, err);