af_unix: If we don't care about credentials coallesce all messages

[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / unix / af_unix.c

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index f153a8d..2db702d 100644 (file)
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1993,7 +1993,7 @@ again:
                        if ((UNIXCB(skb).pid  != siocb->scm->pid) ||
                            (UNIXCB(skb).cred != siocb->scm->cred))
                                break;
-               } else {
+               } else if (test_bit(SOCK_PASSCRED, &sock->flags)) {
                        /* Copy credentials */
                        scm_set_cred(siocb->scm, UNIXCB(skb).pid, UNIXCB(skb).cred);
                        check_creds = 1;