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Diffstat (limited to 'net/ipv4/inet_diag.c')
-rw-r--r--net/ipv4/inet_diag.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 5df71cd08da..37362cd1d07 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;