mac80211: call skb_put() before copying the data (trivial)

It doesn't have any actual effect here, but we should
skb_put() *before* copying the data.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 6fad8fac3784df5de7919eb2177db53ad24fa984..5a75fc020807f423803bee869d4fd99309b872df 100644 (file)
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2265,10 +2265,10 @@ static void ieee80211_beacon_add_tim(struct ieee80211_if_ap *bss,
                /* Bitmap control */
                *pos++ = n1 | aid0;
                /* Part Virt Bitmap */
+               skb_put(skb, n2 - n1);
                memcpy(pos, bss->tim + n1, n2 - n1 + 1);
 
                tim[1] = n2 - n1 + 4;
-               skb_put(skb, n2 - n1);
        } else {
                *pos++ = aid0; /* Bitmap control */
                *pos++ = 0; /* Part Virt Bitmap */