From: Johannes Berg <johannes.berg@intel.com>
Date: Wed, 14 Nov 2012 22:15:11 +0000 (+0100)
Subject: mac80211: use CMAC_PN_LEN
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0f92732344e88023807342fef4c566e0660c2fd9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

mac80211: use CMAC_PN_LEN

Instead of hardcoding its value (6), use the constant.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index d27e61aaa71b..0f18ef59392d 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.