Commit c8303d10 authored by Mark Hindley's avatar Mark Hindley Committed by David S. Miller

3c59x: check return of pci_enable_device()

Check return of pci_enable_device in vortex_up().

Also modify vortex_up to return error to callers. Handle failure of
vortex_up in vortex_open and vortex_resume.
Signed-off-by: default avatarMark Hindley <mark@hindley.org.uk>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 79ef4a4d
......@@ -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;
}
......
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