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path: root/drivers/input/misc/hi6421_pwrkey.c
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Diffstat (limited to 'drivers/input/misc/hi6421_pwrkey.c')
-rw-r--r--drivers/input/misc/hi6421_pwrkey.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/input/misc/hi6421_pwrkey.c b/drivers/input/misc/hi6421_pwrkey.c
index 7b2098d1fe2b..31d0145fc688 100644
--- a/drivers/input/misc/hi6421_pwrkey.c
+++ b/drivers/input/misc/hi6421_pwrkey.c
@@ -56,22 +56,36 @@ static int hi6421_onkey_probe(struct platform_device *pdev)
info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
+
+ info->idev = input_allocate_device();
+ if (!info->idev) {
+ dev_err(&pdev->dev, "Failed to allocate input device\n");
+ return -ENOMEM;
+ }
+ info->idev->name = "hi6421_on";
+ info->idev->phys = "hi6421_on/input0";
+ info->idev->dev.parent = &pdev->dev;
+ info->idev->evbit[0] = BIT_MASK(EV_KEY);
+ __set_bit(KEY_POWER, info->idev->keybit);
+
info->irq[0] = platform_get_irq_byname(pdev, "down");
- if (info->irq[0] < 0)
- return -ENOENT;
+ if (info->irq[0] < 0) {
+ ret = -ENOENT;
+ goto err_irq0;
+ }
ret = request_irq(info->irq[0], hi6421_onkey_handler,
IRQF_DISABLED, "down", info);
if (ret < 0)
- return ret;
+ goto err_irq0;
info->irq[1] = platform_get_irq_byname(pdev, "up");
if (info->irq[1] < 0) {
ret = -ENOENT;
- goto err;
+ goto err_irq1;
}
ret = request_irq(info->irq[1], hi6421_onkey_handler,
IRQF_DISABLED, "up", info);
if (ret < 0)
- goto err;
+ goto err_irq1;
info->irq[2] = platform_get_irq_byname(pdev, "hold 1s");
if (info->irq[2] < 0) {
ret = -ENOENT;
@@ -91,17 +105,6 @@ static int hi6421_onkey_probe(struct platform_device *pdev)
if (ret < 0)
goto err_irq3;
- info->idev = input_allocate_device();
- if (!info->idev) {
- dev_err(&pdev->dev, "Failed to allocate input device\n");
- goto err_alloc;
- }
- info->idev->name = "hi6421_on";
- info->idev->phys = "hi6421_on/input0";
- info->idev->dev.parent = &pdev->dev;
- info->idev->evbit[0] = BIT_MASK(EV_KEY);
- __set_bit(KEY_POWER, info->idev->keybit);
-
ret = input_register_device(info->idev);
if (ret) {
dev_err(&pdev->dev, "Can't register input device: %d\n", ret);
@@ -111,15 +114,15 @@ static int hi6421_onkey_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, info);
return ret;
err_reg:
- input_free_device(info->idev);
-err_alloc:
free_irq(info->irq[3], info);
err_irq3:
free_irq(info->irq[2], info);
err_irq2:
free_irq(info->irq[1], info);
-err:
+err_irq1:
free_irq(info->irq[0], info);
+err_irq0:
+ input_free_device(info->idev);
return ret;
}