diff options
| author | Dmitry Torokhov <dtor@insightbb.com> | 2006-11-05 22:39:56 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-11-05 22:39:56 -0500 |
| commit | 2b03b60e6b8635fffdd15d5d24943950f2bbf96e (patch) | |
| tree | 17f0354b7edb08920a89e663ef724c84518c49fa /drivers/input/keyboard/spitzkbd.c | |
| parent | 41ad5fbabda0c3930136bb40cfc7a0c23013365f (diff) | |
Input: keyboards - handle errors when registering input devices
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/keyboard/spitzkbd.c')
| -rw-r--r-- | drivers/input/keyboard/spitzkbd.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 28b2748e82d0..8a2166c77ff4 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -346,17 +346,12 @@ static int __init spitzkbd_probe(struct platform_device *dev) { struct spitzkbd *spitzkbd; struct input_dev *input_dev; - int i; + int i, err = -ENOMEM; spitzkbd = kzalloc(sizeof(struct spitzkbd), GFP_KERNEL); - if (!spitzkbd) - return -ENOMEM; - input_dev = input_allocate_device(); - if (!input_dev) { - kfree(spitzkbd); - return -ENOMEM; - } + if (!spitzkbd || !input_dev) + goto fail; platform_set_drvdata(dev, spitzkbd); strcpy(spitzkbd->phys, "spitzkbd/input0"); @@ -400,7 +395,9 @@ static int __init spitzkbd_probe(struct platform_device *dev) set_bit(SW_TABLET_MODE, input_dev->swbit); set_bit(SW_HEADPHONE_INSERT, input_dev->swbit); - input_register_device(input_dev); + err = input_register_device(input_dev); + if (err) + goto fail; mod_timer(&spitzkbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL)); @@ -434,13 +431,15 @@ static int __init spitzkbd_probe(struct platform_device *dev) request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "Spitzkbd SWB", spitzkbd); - request_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd_hinge_isr, + request_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd_hinge_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "Spitzkbd HP", spitzkbd); - printk(KERN_INFO "input: Spitz Keyboard Registered\n"); - return 0; + + fail: input_free_device(input_dev); + kfree(spitzkbd); + return err; } static int spitzkbd_remove(struct platform_device *dev) @@ -474,6 +473,7 @@ static struct platform_driver spitzkbd_driver = { .resume = spitzkbd_resume, .driver = { .name = "spitz-keyboard", + .owner = THIS_MODULE, }, }; |