X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=net%2Fdsa%2Ftag_qca.c;h=70db7c909f74efeec7d3b4aa2812fab118bcff3c;hb=68b759a75d6257759d1e37ff13f2d0659baf1112;hp=c8a128c9e5e0f6c8ab048ae6f90aa12e1087cdd6;hpb=469030d454bd1620c7b2651d9ec8cdcbaa74deb9;p=linux.git

diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index c8a128c9e5e0..70db7c909f74 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -33,7 +33,7 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	u16 *phdr, hdr;
 
-	if (skb_cow_head(skb, 0) < 0)
+	if (skb_cow_head(skb, QCA_HDR_LEN) < 0)
 		return NULL;
 
 	skb_push(skb, QCA_HDR_LEN);