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mac80211: incorrect shift direction 

Looks like  5d2cdcd4e8 ("mac80211: get a
TKIP phase key from skb") got the shifts wrong.

Noticed by sparse:
net/mac80211/tkip.c:234:25: warning: right shift by bigger than source value
net/mac80211/tkip.c:235:25: warning: right shift by bigger than source value
net/mac80211/tkip.c:236:25: warning: right shift by bigger than source value

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Harvey Harrison 2008-04-27 03:48:40 -07:00 committed by John W. Linville
parent 636c5d488b
commit 17f830459d
1 changed files with 2 additions and 4 deletions
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6
net/mac80211/tkip.c
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@ -230,10 +230,8 @@ void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
iv16 = data[hdr_len] << 8;
iv16 += data[hdr_len + 2];
iv32 = data[hdr_len + 4] +
(data[hdr_len + 5] >> 8) +
(data[hdr_len + 6] >> 16) +
(data[hdr_len + 7] >> 24);
iv32 = data[hdr_len + 4] | (data[hdr_len + 5] << 8) |
(data[hdr_len + 6] << 16) | (data[hdr_len + 7] << 24);
#ifdef CONFIG_TKIP_DEBUG
printk(KERN_DEBUG "TKIP encrypt: iv16 = 0x%04x, iv32 = 0x%08x\n",