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authorNobuhiro Iwamatsu <iwamatsu@nigauri.org>2010-10-19 14:03:45 +0900
committerWolfgang Denk <wd@denx.de>2010-11-14 23:17:45 +0100
commit5ed0eeca388de64e3a7f2c1f0e5668704dab71c5 (patch)
tree3c32bdc88c24b2bc7c0d7a702264a75bc4f73df1
parent9a07e8094c484c5300b5e4181f9ed231eac184d8 (diff)
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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>
-rw-r--r--drivers/net/pcnet.c5
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);