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git://projects.qi-hardware.com/openwrt-xburst.git
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1433ed72bf
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24671 3c298f89-4303-0410-b956-a3cf2f4a3e73
15 lines
404 B
Diff
15 lines
404 B
Diff
--- a/net/mac80211/tx.c
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+++ b/net/mac80211/tx.c
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@@ -1549,8 +1549,10 @@ static int ieee80211_skb_resize(struct i
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if (skb_header_cloned(skb))
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I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
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- else
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+ else if (head_need || tail_need)
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I802_DEBUG_INC(local->tx_expand_skb_head);
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+ else
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+ return 0;
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if (pskb_expand_head(skb, head_need, tail_need, GFP_ATOMIC)) {
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wiphy_debug(local->hw.wiphy,
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