ibmveth: Fix off-by-one error in ibmveth_change_mtu()

[cascardo/linux.git] / drivers / net / ethernet / ibm / ibmveth.c

diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index cd7675a..1813476 100644 (file)
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1238,7 +1238,7 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu)
                return -EINVAL;
 
        for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++)
-               if (new_mtu_oh < adapter->rx_buff_pool[i].buff_size)
+               if (new_mtu_oh <= adapter->rx_buff_pool[i].buff_size)
                        break;
 
        if (i == IBMVETH_NUM_BUFF_POOLS)
@@ -1257,7 +1257,7 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu)
        for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) {
                adapter->rx_buff_pool[i].active = 1;
 
-               if (new_mtu_oh < adapter->rx_buff_pool[i].buff_size) {
+               if (new_mtu_oh <= adapter->rx_buff_pool[i].buff_size) {
                        dev->mtu = new_mtu;
                        vio_cmo_set_dev_desired(viodev,
                                                ibmveth_get_desired_dma