1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 205fa7b1f07a..60739d0cbf93 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -115,6 +115,19 @@ static inline void nl_set_extack_cookie_u64(struct netlink_ext_ack *extack,
 {
 	u64 __cookie = cookie;
 
+	if (!extack)
+		return;
+	memcpy(extack->cookie, &__cookie, sizeof(__cookie));
+	extack->cookie_len = sizeof(__cookie);
+}
+
+static inline void nl_set_extack_cookie_u32(struct netlink_ext_ack *extack,
+					    u32 cookie)
+{
+	u32 __cookie = cookie;
+
+	if (!extack)
+		return;
 	memcpy(extack->cookie, &__cookie, sizeof(__cookie));
 	extack->cookie_len = sizeof(__cookie);
 }