1 files changed, 4 insertions, 4 deletions

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index f34750691c5c..b93148e8e9fb 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2307,6 +2307,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
         size_t tlvlen = 0;
         struct netlink_sock *nlk = nlk_sk(NETLINK_CB(in_skb).sk);
         unsigned int flags = 0;
+        bool nlk_has_extack = nlk->flags & NETLINK_F_EXT_ACK;
 
         /* Error messages get the original request appened, unless the user
          * requests to cap the error message, and get extra error data if
@@ -2317,7 +2318,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
                         payload += nlmsg_len(nlh);
                 else
                         flags |= NLM_F_CAPPED;
-                if (nlk->flags & NETLINK_F_EXT_ACK && extack) {
+                if (nlk_has_extack && extack) {
                         if (extack->_msg)
                                 tlvlen += nla_total_size(strlen(extack->_msg) + 1);
                         if (extack->bad_attr)
@@ -2326,8 +2327,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
         } else {
                 flags |= NLM_F_CAPPED;
 
-                if (nlk->flags & NETLINK_F_EXT_ACK &&
-                    extack && extack->cookie_len)
+                if (nlk_has_extack && extack && extack->cookie_len)
                         tlvlen += nla_total_size(extack->cookie_len);
         }
 
@@ -2355,7 +2355,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
         errmsg->error = err;
         memcpy(&errmsg->msg, nlh, payload > sizeof(*errmsg) ? nlh->nlmsg_len : sizeof(*nlh));
 
-        if (nlk->flags & NETLINK_F_EXT_ACK && extack) {
+        if (nlk_has_extack && extack) {
                 if (err) {
                         if (extack->_msg)
                                 WARN_ON(nla_put_string(skb, NLMSGERR_ATTR_MSG,