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-rw-r--r--drivers/extcon/extcon-gpio.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index 2a89c89..ba927df 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers/extcon/extcon-gpio.c
@@ -70,17 +70,15 @@ static int gpio_extcon_probe(struct platform_device *pdev)
if (!pdata)
return -EBUSY;
- if (!pdata->irq_flags) {
- dev_err(&pdev->dev, "IRQ flag is not specified.\n");
+ if (!pdata->irq_flags || pdata->extcon_id > EXTCON_NONE)
return -EINVAL;
- }
data = devm_kzalloc(&pdev->dev, sizeof(struct gpio_extcon_data),
GFP_KERNEL);
if (!data)
return -ENOMEM;
- data->edev = devm_extcon_dev_allocate(&pdev->dev, NULL);
+ data->edev = devm_extcon_dev_allocate(&pdev->dev, &pdata->extcon_id);
if (IS_ERR(data->edev)) {
dev_err(&pdev->dev, "failed to allocate extcon device\n");
return -ENOMEM;
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