diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -1768,7 +1768,7 @@
 		return (error);
 	}
 	SOCK_SENDBUF_LOCK(so2);
-	if (so->so_snd.sb_tls_info != NULL) {
+	if (so2->so_snd.sb_tls_info != NULL) {
 		SOCK_SENDBUF_UNLOCK(so2);
 		SOCK_UNLOCK(so2);
 		mtx_lock(&sp->mtx);