From 27d7ff46a3498d3debc6ba68fb8014c702b81170 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Sat, 31 Mar 2007 11:55:19 -0300 Subject: [SK_BUFF]: Introduce skb_copy_to_linear_data{_offset} To clearly state the intent of copying to linear sk_buffs, _offset being a overly long variant but interesting for the sake of saving some bytes. Signed-off-by: Arnaldo Carvalho de Melo --- net/ieee80211/ieee80211_rx.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'net/ieee80211/ieee80211_rx.c') diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 94e2b8e2ab26..6ae036b1920f 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -759,8 +759,9 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, IEEE80211_FCTL_TODS) && skb->len >= ETH_HLEN + ETH_ALEN) { /* Non-standard frame: get addr4 from its bogus location after * the payload */ - memcpy(skb->data + ETH_ALEN, - skb->data + skb->len - ETH_ALEN, ETH_ALEN); + skb_copy_to_linear_data_offset(skb, ETH_ALEN, + skb->data + skb->len - ETH_ALEN, + ETH_ALEN); skb_trim(skb, skb->len - ETH_ALEN); } #endif -- cgit v1.2.3