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net: dm9k: bail out when resources can't be claimed 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-12-12 10:33:19 +01:00
parent 1c9668a3cc
commit 3b04e00d7e
1 changed files with 4 additions and 0 deletions
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4
drivers/net/dm9k.c
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@ -722,7 +722,11 @@ static int dm9k_probe(struct device_d *dev)
priv->buswidth = dev->resource[0].flags & IORESOURCE_MEM_TYPE_MASK;
priv->iodata = dev_request_mem_region(dev, 1);
if (!priv->iodata)
return -EBUSY;
priv->iobase = dev_request_mem_region(dev, 0);
if (!priv->iobase)
return -EBUSY;
priv->srom = pdata->srom;
edev->init = dm9k_init_dev;