Merge tag 'extcon-fixes-for-4.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon into char-misc-linus

Chanwoo writes:

Update extcon for v4.1-rc2

This patchset fixes the NULL pointer deference issue of extcon-usb-gpio.c
to prevent the interrupt occur before device initialization.
This commit is contained in:
Greg Kroah-Hartman 2015-05-08 16:46:16 +02:00
commit 0f5b6ec674

View file

@ -119,6 +119,18 @@ static int usb_extcon_probe(struct platform_device *pdev)
return PTR_ERR(info->id_gpiod);
}
info->edev = devm_extcon_dev_allocate(dev, usb_extcon_cable);
if (IS_ERR(info->edev)) {
dev_err(dev, "failed to allocate extcon device\n");
return -ENOMEM;
}
ret = devm_extcon_dev_register(dev, info->edev);
if (ret < 0) {
dev_err(dev, "failed to register extcon device\n");
return ret;
}
ret = gpiod_set_debounce(info->id_gpiod,
USB_GPIO_DEBOUNCE_MS * 1000);
if (ret < 0)
@ -142,18 +154,6 @@ static int usb_extcon_probe(struct platform_device *pdev)
return ret;
}
info->edev = devm_extcon_dev_allocate(dev, usb_extcon_cable);
if (IS_ERR(info->edev)) {
dev_err(dev, "failed to allocate extcon device\n");
return -ENOMEM;
}
ret = devm_extcon_dev_register(dev, info->edev);
if (ret < 0) {
dev_err(dev, "failed to register extcon device\n");
return ret;
}
platform_set_drvdata(pdev, info);
device_init_wakeup(dev, 1);