diff options
| -rw-r--r-- | drivers/extcon/extcon.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index 4c9f165e4a04..1a932292d6c8 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -163,7 +163,7 @@ static ssize_t name_show(struct device *dev, struct device_attribute *attr, return ret; } - return sprintf(buf, "%s\n", dev_name(&edev->dev)); + return sprintf(buf, "%s\n", edev->name); } static DEVICE_ATTR_RO(name); @@ -701,6 +701,7 @@ EXPORT_SYMBOL_GPL(devm_extcon_dev_free); int extcon_dev_register(struct extcon_dev *edev) { int ret, index = 0; + static atomic_t edev_no = ATOMIC_INIT(-1); if (!extcon_class) { ret = create_extcon_class(); @@ -725,13 +726,14 @@ int extcon_dev_register(struct extcon_dev *edev) edev->dev.class = extcon_class; edev->dev.release = extcon_dev_release; - edev->name = edev->name ? edev->name : dev_name(edev->dev.parent); + edev->name = dev_name(edev->dev.parent); if (IS_ERR_OR_NULL(edev->name)) { dev_err(&edev->dev, "extcon device name is null\n"); return -EINVAL; } - dev_set_name(&edev->dev, "%s", edev->name); + dev_set_name(&edev->dev, "extcon%lu", + (unsigned long)atomic_inc_return(&edev_no)); if (edev->max_supported) { char buf[10]; |