From: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Date: Tue, 19 Oct 2010 05:03:45 +0000 (+0900)
Subject: net: pcnet: Add initialized eth_device structure
X-Git-Tag: v2010.12-rc2~71
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5ed0eeca388de64e3a7f2c1f0e5668704dab71c5;p=kernel%2Fu-boot.git

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 99b6942..e994cb6 100644
--- 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);