diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
| commit | 9cdf083f981b8d37b3212400a359368661385099 (patch) | |
| tree | aa15a6a08ad87e650dea40fb59b3180bef0d345b /drivers/input/mouse/pc110pad.c | |
| parent | e499e01d234a31d59679b7b1e1cf628d917ba49a (diff) | |
| parent | a8b3485287731978899ced11f24628c927890e78 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/input/mouse/pc110pad.c')
| -rw-r--r-- | drivers/input/mouse/pc110pad.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c index 8c075aa7223..f155c1fea04 100644 --- a/drivers/input/mouse/pc110pad.c +++ b/drivers/input/mouse/pc110pad.c @@ -108,6 +108,7 @@ static int pc110pad_open(struct input_dev *dev) static int __init pc110pad_init(void) { struct pci_dev *dev; + int err; dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL); if (dev) { @@ -124,16 +125,16 @@ static int __init pc110pad_init(void) outb(PC110PAD_OFF, pc110pad_io + 2); if (request_irq(pc110pad_irq, pc110pad_interrupt, 0, "pc110pad", NULL)) { - release_region(pc110pad_io, 4); printk(KERN_ERR "pc110pad: Unable to get irq %d.\n", pc110pad_irq); - return -EBUSY; + err = -EBUSY; + goto err_release_region; } - if (!(pc110pad_dev = input_allocate_device())) { - free_irq(pc110pad_irq, NULL); - release_region(pc110pad_io, 4); + pc110pad_dev = input_allocate_device(); + if (!pc110pad_dev) { printk(KERN_ERR "pc110pad: Not enough memory.\n"); - return -ENOMEM; + err = -ENOMEM; + goto err_free_irq; } pc110pad_dev->name = "IBM PC110 TouchPad"; @@ -153,9 +154,20 @@ static int __init pc110pad_init(void) pc110pad_dev->open = pc110pad_open; pc110pad_dev->close = pc110pad_close; - input_register_device(pc110pad_dev); + err = input_register_device(pc110pad_dev); + if (err) + goto err_free_dev; return 0; + + err_free_dev: + input_free_device(pc110pad_dev); + err_free_irq: + free_irq(pc110pad_irq, NULL); + err_release_region: + release_region(pc110pad_io, 4); + + return err; } static void __exit pc110pad_exit(void) |