diff mbox

[net-next,10/11] enic: bug fix: check for zero port MTU before posting warning

Message ID 20090904030240.5047.72108.stgit@palito_client100.nuovasystems.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Scott Feldman Sept. 4, 2009, 3:02 a.m. UTC
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>
---
 drivers/net/enic/enic_main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)


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diff mbox

Patch

diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 3a55669..9368dae 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 "