diff options
Diffstat (limited to 'net/ax25/ax25_out.c')
| -rw-r--r-- | net/ax25/ax25_out.c | 13 |
1 files changed, 3 insertions, 10 deletions
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); |