diff options
Diffstat (limited to 'drivers/input/keyboard/locomokbd.c')
| -rw-r--r-- | drivers/input/keyboard/locomokbd.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c index fd33c9cc327..2ade5186cc4 100644 --- a/drivers/input/keyboard/locomokbd.c +++ b/drivers/input/keyboard/locomokbd.c @@ -186,29 +186,29 @@ static irqreturn_t locomokbd_interrupt(int irq, void *dev_id) static void locomokbd_timer_callback(unsigned long data) { struct locomokbd *locomokbd = (struct locomokbd *) data; - locomokbd_scankeyboard(locomokbd, NULL); + locomokbd_scankeyboard(locomokbd); } static int locomokbd_probe(struct locomo_dev *dev) { struct locomokbd *locomokbd; struct input_dev *input_dev; - int i, ret; + int i, err; locomokbd = kzalloc(sizeof(struct locomokbd), GFP_KERNEL); input_dev = input_allocate_device(); if (!locomokbd || !input_dev) { - ret = -ENOMEM; - goto free; + err = -ENOMEM; + goto err_free_mem; } /* try and claim memory region */ if (!request_mem_region((unsigned long) dev->mapbase, dev->length, LOCOMO_DRIVER_NAME(dev))) { - ret = -EBUSY; + err = -EBUSY; printk(KERN_ERR "locomokbd: Can't acquire access to io memory for keyboard\n"); - goto free; + goto err_free_mem; } locomokbd->ldev = dev; @@ -244,24 +244,28 @@ static int locomokbd_probe(struct locomo_dev *dev) clear_bit(0, input_dev->keybit); /* attempt to get the interrupt */ - ret = request_irq(dev->irq[0], locomokbd_interrupt, 0, "locomokbd", locomokbd); - if (ret) { + err = request_irq(dev->irq[0], locomokbd_interrupt, 0, "locomokbd", locomokbd); + if (err) { printk(KERN_ERR "locomokbd: Can't get irq for keyboard\n"); - goto out; + goto err_release_region; } - input_register_device(locomokbd->input); + err = input_register_device(locomokbd->input); + if (err) + goto err_free_irq; return 0; -out: + err_free_irq: + free_irq(dev->irq[0], locomokbd); + err_release_region: release_mem_region((unsigned long) dev->mapbase, dev->length); locomo_set_drvdata(dev, NULL); -free: + err_free_mem: input_free_device(input_dev); kfree(locomokbd); - return ret; + return err; } static int locomokbd_remove(struct locomo_dev *dev) |