From: Willem de Bruijn <willemb@google.com>
Date: Thu, 8 Jan 2015 16:29:18 +0000 (-0500)
Subject: packet: make packet too small warning match condition
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=eee2f04b801ebc95da16f91fef029a083ba1a216;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

packet: make packet too small warning match condition

The expression in ll_header_truncated() tests less than or equal, but
the warning prints less than. Update the warning.

Reported-by: Jouni Malinen <jkmalinen@gmail.com>
Signed-off-by: Willem de Bruijn <willemb@google.com>
Acked-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 6880f34a529a..0f02668dc219 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2102,7 +2102,7 @@ static bool ll_header_truncated(const struct net_device *dev, int len)
 {
 	/* net device doesn't like empty head */
 	if (unlikely(len <= dev->hard_header_len)) {
-		net_warn_ratelimited("%s: packet size is too short (%d < %d)\n",
+		net_warn_ratelimited("%s: packet size is too short (%d <= %d)\n",
 				     current->comm, len, dev->hard_header_len);
 		return true;
 	}