[U-Boot] [PATCH 08/10 v2] net: pcnet: Add initialized eth_device structure
Nobuhiro Iwamatsu
iwamatsu at nigauri.org
Tue Oct 19 07:03:45 CEST 2010
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 at nigauri.org>
CC: Ben Warren <biggerbadderben at gmail.com>
---
drivers/net/pcnet.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
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);
--
1.7.1
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