net: dc2114x: Add initialized eth_device structure

dc2114x 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/dc2114x.c b/drivers/net/dc2114x.c
index 5ae53e816b1b0d9629105e94fd599d60f26bf999..51e7c19e03d418d26f9e6d5c9d6d2dc106b04b00 100644 (file)
--- a/drivers/net/dc2114x.c
+++ b/drivers/net/dc2114x.c
@@ -280,6 +280,12 @@ int dc21x4x_initialize(bd_t *bis)
 
                dev = (struct eth_device*) malloc(sizeof *dev);
 
+               if (!dev) {
+                       printf("Can not allocalte memory of dc21x4x\n");
+                       break;
+               }
+               memset(dev, 0, sizeof(*dev));
+
 #ifdef CONFIG_TULIP_FIX_DAVICOM
                sprintf(dev->name, "Davicom#%d", card_number);
 #else