1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c
index 6ed2df14ec84..68093cfa153b 100644
--- a/drivers/net/ethoc.c
+++ b/drivers/net/ethoc.c
@@ -658,8 +658,6 @@ static int ethoc_mdio_probe(struct net_device *dev)
 static int ethoc_open(struct net_device *dev)
 {
         struct ethoc *priv = netdev_priv(dev);
-        unsigned int min_tx = 2;
-        unsigned int num_bd;
         int ret;
 
         ret = request_irq(dev->irq, ethoc_interrupt, IRQF_SHARED,
@@ -667,11 +665,6 @@ static int ethoc_open(struct net_device *dev)
         if (ret)
                 return ret;
 
-        /* calculate the number of TX/RX buffers, maximum 128 supported */
-        num_bd = min_t(unsigned int,
-                128, (dev->mem_end - dev->mem_start + 1) / ETHOC_BUFSIZ);
-        priv->num_tx = max(min_tx, num_bd / 4);
-        priv->num_rx = num_bd - priv->num_tx;
         ethoc_write(priv, TX_BD_NUM, priv->num_tx);
 
         ethoc_init_ring(priv);
@@ -884,6 +877,7 @@ static int ethoc_probe(struct platform_device *pdev)
         struct resource *mem = NULL;
         struct ethoc *priv = NULL;
         unsigned int phy;
+        int num_bd;
         int ret = 0;
 
         /* allocate networking device */
@@ -978,6 +972,12 @@ static int ethoc_probe(struct platform_device *pdev)
                 priv->dma_alloc = buffer_size;
         }
 
+        /* calculate the number of TX/RX buffers, maximum 128 supported */
+        num_bd = min_t(unsigned int,
+                128, (netdev->mem_end - netdev->mem_start + 1) / ETHOC_BUFSIZ);
+        priv->num_tx = max(2, num_bd / 4);
+        priv->num_rx = num_bd - priv->num_tx;
+
         /* Allow the platform setup code to pass in a MAC address. */
         if (pdev->dev.platform_data) {
                 struct ethoc_platform_data *pdata =