diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-11-15 02:15:11 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-11-19 18:43:55 +0400 |
| commit | 0f92732344e88023807342fef4c566e0660c2fd9 (patch) | |
| tree | 6c22b92d74e6dc18fae1a1389bfcc532c886e65f | |
| parent | f0dea9c73a16caac6b46886eb08f51dd82894ca4 (diff) | |
| download | linux-0f92732344e88023807342fef4c566e0660c2fd9.tar.xz | |
mac80211: use CMAC_PN_LEN
Instead of hardcoding its value (6), use the constant.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/key.c | 5 |
1 files changed, 3 insertions, 2 deletions
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. |