Merge branch 'for-2.6.25' of master.kernel.org:/pub/scm/linux/kernel/git/jwboyer...

[~andy/linux] / net / ipv4 / ipcomp.c

diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index f4af99ad8fdb6015de40393d52b5bde5bd6c42c7..ae1f45fc23b966869eb7a3b0bf1dbb06712cd7c8 100644 (file)
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -74,6 +74,7 @@ out:
 
 static int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb)
 {
+       int nexthdr;
        int err = -ENOMEM;
        struct ip_comp_hdr *ipch;
 
@@ -84,13 +85,15 @@ static int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb)
 
        /* Remove ipcomp header and decompress original payload */
        ipch = (void *)skb->data;
+       nexthdr = ipch->nexthdr;
+
        skb->transport_header = skb->network_header + sizeof(*ipch);
        __skb_pull(skb, sizeof(*ipch));
        err = ipcomp_decompress(x, skb);
        if (err)
                goto out;
 
-       err = ipch->nexthdr;
+       err = nexthdr;
 
 out:
        return err;
@@ -434,7 +437,7 @@ error:
        goto out;
 }
 
-static struct xfrm_type ipcomp_type = {
+static const struct xfrm_type ipcomp_type = {
        .description    = "IPCOMP4",
        .owner          = THIS_MODULE,
        .proto          = IPPROTO_COMP,