diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 14:25:16 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 14:25:16 -0700 |
commit | b65378898c2eefb20f419632c1199bc0592e2f79 (patch) | |
tree | 052bb72d329c44790f91fc8097b8500d4774d02c /drivers/pcmcia/vrc4173_cardu.c | |
parent | 157b6ceb13e4b4148ee03dd517dbe88748943125 (diff) | |
parent | 5b917a1420d3d1a9c8da49fb0090692dc9aaee86 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: (22 commits)
pcmcia: synclink_cs: fix information leak to userland
pcmcia: don't call flush_scheduled_work() spuriously
serial_cs: drop spurious flush_scheduled_work() call
pcmcia/yenta: guide users in case of problems with O2-bridges
pcmcia: fix unused function compile warning
pcmcia: vrc4173_cardu: Fix error path for pci_release_regions and pci_disable_device
pcmcia: add a few debug statements
pcmcia: remove obsolete and wrong comments
pcmcia: avoid messages on module (un)loading
pcmcia: move driver name to struct pcmcia_driver
pcmcia: remove the "Finally, report what we've done" message
pcmcia: use autoconfiguration feature for ioports and iomem
pcmcia: introduce autoconfiguration feature
pcmcia: Documentation update
pcmcia: convert pcmcia_request_configuration to pcmcia_enable_device
pcmcia: move config_{base,index,regs} to struct pcmcia_device
pcmcia: simplify IntType
pcmcia: simplify Status, ExtStatus register access
pcmcia: remove Pin, Copy configuration register access
pcmcia: move Vpp setup to struct pcmcia_device
...
Diffstat (limited to 'drivers/pcmcia/vrc4173_cardu.c')
-rw-r--r-- | drivers/pcmcia/vrc4173_cardu.c | 58 |
1 files changed, 39 insertions, 19 deletions
diff --git a/drivers/pcmcia/vrc4173_cardu.c b/drivers/pcmcia/vrc4173_cardu.c index 9b3c15827e5..c6d36b3a6ce 100644 --- a/drivers/pcmcia/vrc4173_cardu.c +++ b/drivers/pcmcia/vrc4173_cardu.c @@ -461,7 +461,7 @@ static int __devinit vrc4173_cardu_probe(struct pci_dev *dev, { vrc4173_socket_t *socket; unsigned long start, len, flags; - int slot, err; + int slot, err, ret; slot = vrc4173_cardu_slots++; socket = &cardu_sockets[slot]; @@ -474,43 +474,63 @@ static int __devinit vrc4173_cardu_probe(struct pci_dev *dev, return err; start = pci_resource_start(dev, 0); - if (start == 0) - return -ENODEV; + if (start == 0) { + ret = -ENODEV; + goto disable; + } len = pci_resource_len(dev, 0); - if (len == 0) - return -ENODEV; + if (len == 0) { + ret = -ENODEV; + goto disable; + } - if (((flags = pci_resource_flags(dev, 0)) & IORESOURCE_MEM) == 0) - return -EBUSY; + flags = pci_resource_flags(dev, 0); + if ((flags & IORESOURCE_MEM) == 0) { + ret = -EBUSY; + goto disable; + } - if ((err = pci_request_regions(dev, socket->name)) < 0) - return err; + err = pci_request_regions(dev, socket->name); + if (err < 0) { + ret = err; + goto disable; + } socket->base = ioremap(start, len); - if (socket->base == NULL) - return -ENODEV; + if (socket->base == NULL) { + ret = -ENODEV; + goto release; + } socket->dev = dev; socket->pcmcia_socket = pcmcia_register_socket(slot, &cardu_operations, 1); if (socket->pcmcia_socket == NULL) { - iounmap(socket->base); - socket->base = NULL; - return -ENOMEM; + ret = -ENOMEM; + goto unmap; } if (request_irq(dev->irq, cardu_interrupt, IRQF_SHARED, socket->name, socket) < 0) { - pcmcia_unregister_socket(socket->pcmcia_socket); - socket->pcmcia_socket = NULL; - iounmap(socket->base); - socket->base = NULL; - return -EBUSY; + ret = -EBUSY; + goto unregister; } printk(KERN_INFO "%s at %#08lx, IRQ %d\n", socket->name, start, dev->irq); return 0; + +unregister: + pcmcia_unregister_socket(socket->pcmcia_socket); + socket->pcmcia_socket = NULL; +unmap: + iounmap(socket->base); + socket->base = NULL; +release: + pci_release_regions(dev); +disable: + pci_disable_device(dev); + return ret; } static int __devinit vrc4173_cardu_setup(char *options) |