3 files changed, 7 insertions, 23 deletions
diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c
index e4f63dd43cb5..36249776c021 100644
--- a/net/ax25/ax25_ip.c
+++ b/net/ax25/ax25_ip.c
@@ -193,10 +193,8 @@ netdev_tx_t ax25_ip_xmit(struct sk_buff *skb)
 	skb_pull(skb, AX25_KISS_HEADER_LEN);
 
 	if (digipeat != NULL) {
-		if ((ourskb = ax25_rt_build_path(skb, src, dst, route->digipeat)) == NULL) {
-			kfree_skb(skb);
+		if ((ourskb = ax25_rt_build_path(skb, src, dst, route->digipeat)) == NULL)
 			goto put;
-		}
 
 		skb = ourskb;
 	}
diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c
index f53751ba81b3..22f2f66c6e0a 100644
--- a/net/ax25/ax25_out.c
+++ b/net/ax25/ax25_out.c
@@ -325,7 +325,6 @@ void ax25_kick(ax25_cb *ax25)
 
 void ax25_transmit_buffer(ax25_cb *ax25, struct sk_buff *skb, int type)
 {
-	struct sk_buff *skbn;
 	unsigned char *ptr;
 	int headroom;
 
@@ -336,18 +335,12 @@ void ax25_transmit_buffer(ax25_cb *ax25, struct sk_buff *skb, int type)
 
 	headroom = ax25_addr_size(ax25->digipeat);
 
-	if (skb_headroom(skb) < headroom) {
-		if ((skbn = skb_realloc_headroom(skb, headroom)) == NULL) {
+	if (unlikely(skb_headroom(skb) < headroom)) {
+		skb = skb_expand_head(skb, headroom);
+		if (!skb) {
 			printk(KERN_CRIT "AX.25: ax25_transmit_buffer - out of memory\n");
-			kfree_skb(skb);
 			return;
 		}
-
-		if (skb->sk != NULL)
-			skb_set_owner_w(skbn, skb->sk);
-
-		consume_skb(skb);
-		skb = skbn;
 	}
 
 	ptr = skb_push(skb, headroom);
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index b40e0bce67ea..d0b2e094bd55 100644
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -441,24 +441,17 @@ put:
 struct sk_buff *ax25_rt_build_path(struct sk_buff *skb, ax25_address *src,
 	ax25_address *dest, ax25_digi *digi)
 {
-	struct sk_buff *skbn;
 	unsigned char *bp;
 	int len;
 
 	len = digi->ndigi * AX25_ADDR_LEN;
 
-	if (skb_headroom(skb) < len) {
-		if ((skbn = skb_realloc_headroom(skb, len)) == NULL) {
+	if (unlikely(skb_headroom(skb) < len)) {
+		skb = skb_expand_head(skb, len);
+		if (!skb) {
 			printk(KERN_CRIT "AX.25: ax25_dg_build_path - out of memory\n");
 			return NULL;
 		}
-
-		if (skb->sk != NULL)
-			skb_set_owner_w(skbn, skb->sk);
-
-		consume_skb(skb);
-
-		skb = skbn;
 	}
 
 	bp = skb_push(skb, len);