Patchwork [U-Boot,06/10,v2] net: natsemi: Add initialized eth_device structure

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Submitter Nobuhiro Iwamatsu
Date Oct. 19, 2010, 5:03 a.m.
Message ID <1287464627-12302-6-git-send-email-iwamatsu@nigauri.org>
Download mbox | patch
Permalink /patch/71877/
State Accepted
Commit a9bc6d7ccfb8c1f72df1473faad9559888d3812e
Headers show

Comments

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

Patch

diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index e09da1d..072ea3a 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -321,6 +321,11 @@  natsemi_initialize(bd_t * bis)
 		}
 
 		dev = (struct eth_device *) malloc(sizeof *dev);
+		if (!dev) {
+			printf("natsemi: Can not allocate memory\n");
+			break;
+		}
+		memset(dev, 0, sizeof(*dev));
 
 		sprintf(dev->name, "dp83815#%d", card_number);
 		dev->iobase = bus_to_phys(iobase);