From 0f92732344e88023807342fef4c566e0660c2fd9 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Wed, 14 Nov 2012 23:15:11 +0100 Subject: [PATCH] mac80211: use CMAC_PN_LEN Instead of hardcoding its value (6), use the constant. Signed-off-by: Johannes Berg --- net/mac80211/key.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/net/mac80211/key.c b/net/mac80211/key.c index d27e61a..0f18ef5 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -372,8 +372,9 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, key->conf.iv_len = 0; key->conf.icv_len = sizeof(struct ieee80211_mmie); if (seq) - for (j = 0; j < 6; j++) - key->u.aes_cmac.rx_pn[j] = seq[6 - j - 1]; + for (j = 0; j < CMAC_PN_LEN; j++) + key->u.aes_cmac.rx_pn[j] = + seq[CMAC_PN_LEN - j - 1]; /* * Initialize AES key state here as an optimization so that * it does not need to be initialized for every packet. -- 2.7.4