X-Git-Url: http://git.agner.ch/gitweb/?p=linux-drm-fsl-dcu.git;a=blobdiff_plain;f=net%2Fieee80211%2Fieee80211_crypt_wep.c;h=ec6d8851a06103e96e89f1b6cc5db8305cc371fe;hp=7a95c3d8131425bb8c42bbabcb629747f06672f0;hb=958b7f37ee0fb2846c8d44310a68ae9605614ff9;hpb=d7fe0f241dceade9c8d4af75498765c5ff7f27e6 diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c index 7a95c3d81314..ec6d8851a061 100644 --- a/net/ieee80211/ieee80211_crypt_wep.c +++ b/net/ieee80211/ieee80211_crypt_wep.c @@ -97,7 +97,7 @@ static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len, struct prism2_wep_data *wep = priv; u32 klen, len; u8 *pos; - + if (skb_headroom(skb) < 4 || skb->len < hdr_len) return -1; @@ -146,17 +146,17 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) /* other checks are in prism2_wep_build_iv */ if (skb_tailroom(skb) < 4) return -1; - + /* add the IV to the frame */ if (prism2_wep_build_iv(skb, hdr_len, NULL, 0, priv)) return -1; - + /* Copy the IV into the first 3 bytes of the key */ memcpy(key, skb->data + hdr_len, 3); /* Copy rest of the WEP key (the secret part) */ memcpy(key + 3, wep->key, wep->key_len); - + len = skb->len - hdr_len - 4; pos = skb->data + hdr_len + 4; klen = 3 + wep->key_len;