Convert ERR_PTR(PTR_ERR(p)) instances to ERR_CAST(p)

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

diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index b276d04d6db52ea7dc2c1529d3351cc5a6e5b0aa..b90039593a7f0873c0d8af1b7c67144a2a34f531 100644 (file)
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -64,6 +64,7 @@ static LIST_HEAD(ipcomp6_tfms_list);
 
 static int ipcomp6_input(struct xfrm_state *x, struct sk_buff *skb)
 {
+       int nexthdr;
        int err = -ENOMEM;
        struct ip_comp_hdr *ipch;
        int plen, dlen;
@@ -79,6 +80,8 @@ static int ipcomp6_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));
 
@@ -108,7 +111,7 @@ static int ipcomp6_input(struct xfrm_state *x, struct sk_buff *skb)
        skb->truesize += dlen - plen;
        __skb_put(skb, dlen - plen);
        skb_copy_to_linear_data(skb, scratch, dlen);
-       err = ipch->nexthdr;
+       err = nexthdr;
 
 out_put_cpu:
        put_cpu();
@@ -450,7 +453,7 @@ error:
        goto out;
 }
 
-static struct xfrm_type ipcomp6_type =
+static const struct xfrm_type ipcomp6_type =
 {
        .description    = "IPCOMP6",
        .owner          = THIS_MODULE,