mac80211: fix endian error

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>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 44188ef80a63..d62ec0803bec 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -675,10 +675,10 @@ static u16 ieee80211_monitor_select_queue(struct net_device *dev,
                 return 0;
 
         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 */
 
-        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)) {
                 skb->priority = 7;