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-rw-r--r--net/dsa/tag_dsa.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index 0b756fae68a5..63d690a0fca6 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -23,9 +23,6 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev)
* the ethertype field for untagged packets.
*/
if (skb->protocol == htons(ETH_P_8021Q)) {
- if (skb_cow_head(skb, 0) < 0)
- return NULL;
-
/*
* Construct tagged FROM_CPU DSA tag from 802.1q tag.
*/
@@ -41,8 +38,6 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev)
dsa_header[2] &= ~0x10;
}
} else {
- if (skb_cow_head(skb, DSA_HLEN) < 0)
- return NULL;
skb_push(skb, DSA_HLEN);
memmove(skb->data, skb->data + DSA_HLEN, 2 * ETH_ALEN);