1 files changed, 6 insertions, 6 deletions

diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 5df71cd08da8..37362cd1d07f 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -60,7 +60,7 @@ static int inet_csk_diag_fill(struct sock *sk,
         struct nlmsghdr  *nlh;
         void *info = NULL;
         struct inet_diag_meminfo  *minfo = NULL;
-        unsigned char    *b = skb->tail;
+        unsigned char    *b = skb_tail_pointer(skb);
         const struct inet_diag_handler *handler;
 
         handler = inet_diag_table[unlh->nlmsg_type];
@@ -147,7 +147,7 @@ static int inet_csk_diag_fill(struct sock *sk,
             icsk->icsk_ca_ops && icsk->icsk_ca_ops->get_info)
                 icsk->icsk_ca_ops->get_info(sk, ext, skb);
 
-        nlh->nlmsg_len = skb->tail - b;
+        nlh->nlmsg_len = skb_tail_pointer(skb) - b;
         return skb->len;
 
 rtattr_failure:
@@ -163,7 +163,7 @@ static int inet_twsk_diag_fill(struct inet_timewait_sock *tw,
 {
         long tmo;
         struct inet_diag_msg *r;
-        const unsigned char *previous_tail = skb->tail;
+        const unsigned char *previous_tail = skb_tail_pointer(skb);
         struct nlmsghdr *nlh = NLMSG_PUT(skb, pid, seq,
                                          unlh->nlmsg_type, sizeof(*r));
 
@@ -205,7 +205,7 @@ static int inet_twsk_diag_fill(struct inet_timewait_sock *tw,
                                &tw6->tw_v6_daddr);
         }
 #endif
-        nlh->nlmsg_len = skb->tail - previous_tail;
+        nlh->nlmsg_len = skb_tail_pointer(skb) - previous_tail;
         return skb->len;
 nlmsg_failure:
         skb_trim(skb, previous_tail - skb->data);
@@ -535,7 +535,7 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk,
 {
         const struct inet_request_sock *ireq = inet_rsk(req);
         struct inet_sock *inet = inet_sk(sk);
-        unsigned char *b = skb->tail;
+        unsigned char *b = skb_tail_pointer(skb);
         struct inet_diag_msg *r;
         struct nlmsghdr *nlh;
         long tmo;
@@ -574,7 +574,7 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk,
                                &inet6_rsk(req)->rmt_addr);
         }
 #endif
-        nlh->nlmsg_len = skb->tail - b;
+        nlh->nlmsg_len = skb_tail_pointer(skb) - b;
 
         return skb->len;