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path: root/drivers/net/3c59x.c
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Diffstat (limited to 'drivers/net/3c59x.c')
-rw-r--r--drivers/net/3c59x.c36
1 files changed, 24 insertions, 12 deletions
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index a8c0f436cdd..29e558913eb 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -705,7 +705,7 @@ static struct {
static int vortex_probe1(struct device *gendev, void __iomem *ioaddr, int irq,
int chip_idx, int card_idx);
-static void vortex_up(struct net_device *dev);
+static int vortex_up(struct net_device *dev);
static void vortex_down(struct net_device *dev, int final);
static int vortex_open(struct net_device *dev);
static void mdio_sync(void __iomem *ioaddr, int bits);
@@ -841,8 +841,11 @@ static int vortex_resume(struct pci_dev *pdev)
return -EBUSY;
}
if (netif_running(dev)) {
- vortex_up(dev);
- netif_device_attach(dev);
+ err = vortex_up(dev);
+ if (err)
+ return err;
+ else
+ netif_device_attach(dev);
}
}
return 0;
@@ -1484,19 +1487,24 @@ static void vortex_check_media(struct net_device *dev, unsigned int init)
}
}
-static void
+static int
vortex_up(struct net_device *dev)
{
struct vortex_private *vp = netdev_priv(dev);
void __iomem *ioaddr = vp->ioaddr;
unsigned int config;
- int i, mii_reg1, mii_reg5;
+ int i, mii_reg1, mii_reg5, err;
if (VORTEX_PCI(vp)) {
pci_set_power_state(VORTEX_PCI(vp), PCI_D0); /* Go active */
if (vp->pm_state_valid)
pci_restore_state(VORTEX_PCI(vp));
- pci_enable_device(VORTEX_PCI(vp));
+ err = pci_enable_device(VORTEX_PCI(vp));
+ if (err) {
+ printk(KERN_WARNING "%s: Could not enable device \n",
+ dev->name);
+ goto err_out;
+ }
}
/* Before initializing select the active media port. */
@@ -1661,6 +1669,8 @@ vortex_up(struct net_device *dev)
if (vp->cb_fn_base) /* The PCMCIA people are idiots. */
iowrite32(0x8000, vp->cb_fn_base + 4);
netif_start_queue (dev);
+err_out:
+ return err;
}
static int
@@ -1674,7 +1684,7 @@ vortex_open(struct net_device *dev)
if ((retval = request_irq(dev->irq, vp->full_bus_master_rx ?
&boomerang_interrupt : &vortex_interrupt, IRQF_SHARED, dev->name, dev))) {
printk(KERN_ERR "%s: Could not reserve IRQ %d\n", dev->name, dev->irq);
- goto out;
+ goto err;
}
if (vp->full_bus_master_rx) { /* Boomerang bus master. */
@@ -1703,20 +1713,22 @@ vortex_open(struct net_device *dev)
}
}
retval = -ENOMEM;
- goto out_free_irq;
+ goto err_free_irq;
}
/* Wrap the ring. */
vp->rx_ring[i-1].next = cpu_to_le32(vp->rx_ring_dma);
}
- vortex_up(dev);
- return 0;
+ retval = vortex_up(dev);
+ if (!retval)
+ goto out;
-out_free_irq:
+err_free_irq:
free_irq(dev->irq, dev);
-out:
+err:
if (vortex_debug > 1)
printk(KERN_ERR "%s: vortex_open() fails: returning %d\n", dev->name, retval);
+out:
return retval;
}