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[U-Boot,02/10,v2] net: rtl8139: Add initialized eth_device structure

Message ID 1287464627-12302-2-git-send-email-iwamatsu@nigauri.org
State Accepted
Commit 986f72789de17c11772686a2294179b20250299f
Headers show

Commit Message

Nobuhiro Iwamatsu Oct. 19, 2010, 5:03 a.m. UTC 
rtl8139 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/rtl8139.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
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Patch

diff --git a/drivers/net/rtl8139.c b/drivers/net/rtl8139.c
index db8a727..c2779db 100644
--- a/drivers/net/rtl8139.c
+++ b/drivers/net/rtl8139.c
@@ -220,6 +220,11 @@  int rtl8139_initialize(bd_t *bis)
 		debug ("rtl8139: REALTEK RTL8139 @0x%x\n", iobase);
 
 		dev = (struct eth_device *)malloc(sizeof *dev);
+		if (!dev) {
+			printf("Can not allocate memory of rtl8139\n");
+			break;
+		}
+		memset(dev, 0, sizeof(*dev));
 
 		sprintf (dev->name, "RTL8139#%d", card_number);