qlcnic: set mtu lower limit

[net-next-2.6.git] / drivers / net / qlcnic / qlcnic_hw.c

diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
index 712cfabc2825ae00bb548e8083dffcf3251c7f7d..9d3e16dbd0430b2d31560779823da8987ca3dd97 100644 (file)
--- a/drivers/net/qlcnic/qlcnic_hw.c
+++ b/drivers/net/qlcnic/qlcnic_hw.c
@@ -758,9 +758,9 @@ int qlcnic_change_mtu(struct net_device *netdev, int mtu)
        struct qlcnic_adapter *adapter = netdev_priv(netdev);
        int rc = 0;
 
-       if (mtu > P3_MAX_MTU) {
-               dev_err(&adapter->netdev->dev, "mtu > %d bytes unsupported\n",
-                                               P3_MAX_MTU);
+       if (mtu < P3_MIN_MTU || mtu > P3_MAX_MTU) {
+               dev_err(&adapter->netdev->dev, "%d bytes < mtu < %d bytes"
+                       " not supported\n", P3_MAX_MTU, P3_MIN_MTU);
                return -EINVAL;
        }