net: pcnet: Add initialized eth_device structure

pcnet driver does not have write_hwaddr function.
However, eth stuff executes write_hwaddr function
because eth_device structure has not been initialized.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
CC: Ben Warren <biggerbadderben@gmail.com>

diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
index 99b69429e9da4721b313f8a8714afa587893f801..e994cb690197f722f50ef03f6fd2c8c2035e11f0 100644 (file)
--- a/drivers/net/pcnet.c
+++ b/drivers/net/pcnet.c
@@ -187,6 +187,11 @@ int pcnet_initialize (bd_t * bis)
                 * Allocate and pre-fill the device structure.
                 */
                dev = (struct eth_device *) malloc (sizeof *dev);
+               if (!dev) {
+                       printf("pcnet: Can not allocate memory\n");
+                       break;
+               }
+               memset(dev, 0, sizeof(*dev));
                dev->priv = (void *) devbusfn;
                sprintf (dev->name, "pcnet#%d", dev_nr);