Merge to Fedora kernel-2.6.17-1.2187_FC5 patched with stable patch-2.6.17.13-vs2...

[linux-2.6.git] / net / ipv6 / ipcomp6.c

diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 4863643..96cac9a 100644 (file)
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -65,7 +65,7 @@ static LIST_HEAD(ipcomp6_tfms_list);
 
 static int ipcomp6_input(struct xfrm_state *x, struct sk_buff *skb)
 {
-       int err = 0;
+       int err = -ENOMEM;
        u8 nexthdr = 0;
        int hdr_len = skb->h.raw - skb->nh.raw;
        unsigned char *tmp_hdr = NULL;
@@ -76,11 +76,8 @@ static int ipcomp6_input(struct xfrm_state *x, struct sk_buff *skb)
        struct crypto_tfm *tfm;
        int cpu;
 
-       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;
 
@@ -159,10 +156,8 @@ static int ipcomp6_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;
-       }
 
        /* compression */
        plen = skb->len - hdr_len;