X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=drivers%2Finput%2Fmouse%2Fpc110pad.c;h=8991ab0b4fe3b3caed329b0a32aea07d29c6d303;hp=8c075aa7223b58978f61bd7924cb77b17f1f7237;hb=7b19ada2ed3c1eccb9fe94d74b05e1428224663d;hpb=12cbbd95e12e911b43afae7f6f4850f616223642 diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c index 8c075aa7223b..8991ab0b4fe3 100644 --- a/drivers/input/mouse/pc110pad.c +++ b/drivers/input/mouse/pc110pad.c @@ -108,11 +108,12 @@ 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) { pci_dev_put(dev); - return -ENOENT; + return -ENODEV; } if (!request_region(pc110pad_io, 4, "pc110pad")) { @@ -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"; @@ -143,9 +144,9 @@ static int __init pc110pad_init(void) pc110pad_dev->id.product = 0x0001; pc110pad_dev->id.version = 0x0100; - pc110pad_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - pc110pad_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - pc110pad_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + pc110pad_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + pc110pad_dev->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y); + pc110pad_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); pc110pad_dev->absmax[ABS_X] = 0x1ff; pc110pad_dev->absmax[ABS_Y] = 0x0ff; @@ -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)