From 83e524e8f6567f7f336304eb3f2f9ceeea68cd66 Mon Sep 17 00:00:00 2001
From: Michael Tuexen <tuexen@FreeBSD.org>
Date: Thu, 9 Nov 2023 11:43:54 +0100
Subject: [PATCH] if_tuntap: remove redundant check

eh can't be NULL, so there is no need to check for it.
Reported by:	zlei
Sponsored by:	Netflix, Inc.

(cherry picked from commit 44669b76504991ef3ac10ef10bc0fa931ae79c45)
---
 sys/net/if_tuntap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/net/if_tuntap.c b/sys/net/if_tuntap.c
index 738e6b997ac..0de5b0d2d52 100644
--- a/sys/net/if_tuntap.c
+++ b/sys/net/if_tuntap.c
@@ -1779,7 +1779,7 @@ tunwrite_l2(struct tuntap_softc *tp, struct mbuf *m,
 
 	eh = mtod(m, struct ether_header *);
 
-	if (eh && (ifp->if_flags & IFF_PROMISC) == 0 &&
+	if ((ifp->if_flags & IFF_PROMISC) == 0 &&
 	    !ETHER_IS_MULTICAST(eh->ether_dhost) &&
 	    bcmp(eh->ether_dhost, IF_LLADDR(ifp), ETHER_ADDR_LEN) != 0) {
 		m_freem(m);