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mac80211: fix endian error

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I forgot to convert the radiotap length to
CPU endian, which sparse found thankfully.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2010-01-08 19:00:00 +01:00 committed by John W. Linville
parent d790744880
commit b49bb574e4
1 changed files with 2 additions and 2 deletions
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4
net/mac80211/iface.c
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@ -675,10 +675,10 @@ static u16 ieee80211_monitor_select_queue(struct net_device *dev,
return 0; return 0;
if (skb->len < 4 || if (skb->len < 4 ||
skb->len < rtap->it_len + 2 /* frame control */) skb->len < le16_to_cpu(rtap->it_len) + 2 /* frame control */)
return 0; /* doesn't matter, frame will be dropped */ return 0; /* doesn't matter, frame will be dropped */
hdr = (void *)((u8 *)skb->data + rtap->it_len); hdr = (void *)((u8 *)skb->data + le16_to_cpu(rtap->it_len));
if (!ieee80211_is_data(hdr->frame_control)) { if (!ieee80211_is_data(hdr->frame_control)) {
skb->priority = 7; skb->priority = 7;