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-rw-r--r--net/core/wireless.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/wireless.c b/net/core/wireless.c
index 7c6a5db..4a777b6 100644
--- a/net/core/wireless.c
+++ b/net/core/wireless.c
@@ -1938,7 +1938,7 @@ static inline int rtnetlink_fill_iwinfo(struct sk_buff * skb,
{
struct ifinfomsg *r;
struct nlmsghdr *nlh;
- unsigned char *b = skb->tail;
+ unsigned char *b = skb_tail_pointer(skb);
nlh = NLMSG_PUT(skb, 0, 0, type, sizeof(*r));
r = NLMSG_DATA(nlh);
@@ -1952,7 +1952,7 @@ static inline int rtnetlink_fill_iwinfo(struct sk_buff * skb,
/* Add the wireless events in the netlink packet */
RTA_PUT(skb, IFLA_WIRELESS, event_len, event);
- nlh->nlmsg_len = skb->tail - b;
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
nlmsg_failure:
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