diff options
Diffstat (limited to 'net/ipv4/ipcomp.c')
| -rw-r--r-- | net/ipv4/ipcomp.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 8e243589045..3ed8b57a100 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -80,15 +80,12 @@ out: static int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb) { - int err = 0; + int err = -ENOMEM; struct iphdr *iph; struct ip_comp_hdr *ipch; - if ((skb_is_nonlinear(skb) || skb_cloned(skb)) && - skb_linearize(skb, GFP_ATOMIC) != 0) { - err = -ENOMEM; + if (skb_linearize_cow(skb)) goto out; - } skb->ip_summed = CHECKSUM_NONE; @@ -158,10 +155,8 @@ static int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb) goto out_ok; } - if ((skb_is_nonlinear(skb) || skb_cloned(skb)) && - skb_linearize(skb, GFP_ATOMIC) != 0) { + if (skb_linearize_cow(skb)) goto out_ok; - } err = ipcomp_compress(x, skb); iph = skb->nh.iph; |