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Commit 491598a4 authored by Scott Feldman's avatar Scott Feldman Committed by David S. Miller
Browse files

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: default avatarScott Feldman <scofeldm@cisco.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d73149f5

drivers/net/enic/enic_main.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -362,7 +362,7 @@ static void enic_mtu_check(struct enic *enic) 
{

{

	u32 mtu = vnic_dev_mtu(enic->vdev);

	u32 mtu = vnic_dev_mtu(enic->vdev);





	if (mtu != enic->port_mtu) {

	if (mtu && mtu != enic->port_mtu) {

		if (mtu < enic->netdev->mtu)

		if (mtu < enic->netdev->mtu)

			printk(KERN_WARNING PFX

			printk(KERN_WARNING PFX

				"%s: interface MTU (%d) set higher "

				"%s: interface MTU (%d) set higher "