diff options
Diffstat (limited to 'drivers/input/misc/cpcap-pwrbutton.c')
| -rw-r--r-- | drivers/input/misc/cpcap-pwrbutton.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/input/misc/cpcap-pwrbutton.c b/drivers/input/misc/cpcap-pwrbutton.c index 0abef63217e2..879790bbf9fe 100644 --- a/drivers/input/misc/cpcap-pwrbutton.c +++ b/drivers/input/misc/cpcap-pwrbutton.c @@ -54,9 +54,13 @@ static irqreturn_t powerbutton_irq(int irq, void *_button) static int cpcap_power_button_probe(struct platform_device *pdev) { struct cpcap_power_button *button; - int irq = platform_get_irq(pdev, 0); + int irq; int err; + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; + button = devm_kmalloc(&pdev->dev, sizeof(*button), GFP_KERNEL); if (!button) return -ENOMEM; @@ -73,7 +77,6 @@ static int cpcap_power_button_probe(struct platform_device *pdev) button->idev->name = "cpcap-pwrbutton"; button->idev->phys = "cpcap-pwrbutton/input0"; - button->idev->dev.parent = button->dev; input_set_capability(button->idev, EV_KEY, KEY_POWER); err = devm_request_threaded_irq(&pdev->dev, irq, NULL, |