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authorEric Biggers <ebiggers@google.com>2018-11-14 12:19:39 -0800
committerHerbert Xu <herbert@gondor.apana.org.au>2018-11-20 14:26:55 +0800
commit1ad0f1603a6b2afb62a1c065409aaa4e43ca7627 (patch)
treedbc2b8fbc9998f36e8d079c585da7786d53eeda0 /net/wireless/lib80211_crypt_wep.c
parentd41655909e3236bfb00aa69f435a9634cd74b60b (diff)
crypto: drop mask=CRYPTO_ALG_ASYNC from 'cipher' tfm allocations
'cipher' algorithms (single block ciphers) are always synchronous, so passing CRYPTO_ALG_ASYNC in the mask to crypto_alloc_cipher() 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 'net/wireless/lib80211_crypt_wep.c')
-rw-r--r--net/wireless/lib80211_crypt_wep.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c
index 6015f6b542a6..20c1ad63ad44 100644
--- a/net/wireless/lib80211_crypt_wep.c
+++ b/net/wireless/lib80211_crypt_wep.c
@@ -48,13 +48,13 @@ static void *lib80211_wep_init(int keyidx)
goto fail;
priv->key_idx = keyidx;
- priv->tx_tfm = crypto_alloc_cipher("arc4", 0, CRYPTO_ALG_ASYNC);
+ priv->tx_tfm = crypto_alloc_cipher("arc4", 0, 0);
if (IS_ERR(priv->tx_tfm)) {
priv->tx_tfm = NULL;
goto fail;
}
- priv->rx_tfm = crypto_alloc_cipher("arc4", 0, CRYPTO_ALG_ASYNC);
+ priv->rx_tfm = crypto_alloc_cipher("arc4", 0, 0);
if (IS_ERR(priv->rx_tfm)) {
priv->rx_tfm = NULL;
goto fail;