From 5ed0eeca388de64e3a7f2c1f0e5668704dab71c5 Mon Sep 17 00:00:00 2001
From: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Date: Tue, 19 Oct 2010 14:03:45 +0900
Subject: [PATCH] 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>
---
drivers/net/pcnet.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
index 99b69429e9..e994cb6901 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);
--
2.39.5