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-rw-r--r--net/netlink/af_netlink.c8
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,