From 491598a44f12fe8b862ab4123de1a1ffe9b86832 Mon Sep 17 00:00:00 2001
From: Scott Feldman <scofeldm@cisco.com>
Date: Thu, 3 Sep 2009 17:02:40 +0000
Subject: enic: bug fix: check for zero port MTU before posting warning
Nic firmware can return zero for port MTU, so check for non-zero value
before checking for change in port MTU.
Signed-off-by: Scott Feldman <scofeldm@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/enic/enic_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'drivers/net/enic')
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index e0bf224d7f9b..f800218c6595 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -362,7 +362,7 @@ static void enic_mtu_check(struct enic *enic)
{
u32 mtu = vnic_dev_mtu(enic->vdev);
- if (mtu != enic->port_mtu) {
+ if (mtu && mtu != enic->port_mtu) {
if (mtu < enic->netdev->mtu)
printk(KERN_WARNING PFX
"%s: interface MTU (%d) set higher "
--
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