From: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Date: Tue, 19 Oct 2010 05:03:40 +0000 (+0900)
Subject: net: dc2114x: Add initialized eth_device structure
X-Git-Tag: v2010.12-rc2~76
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=be44f75887f27400e3abcf69886c8a3663f23bac;p=oweals%2Fu-boot.git

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 5ae53e816b..51e7c19e03 100644
--- 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