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-rw-r--r--drivers/base/core.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 67c92582d6ef..ec86d6fc2360 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -586,9 +586,13 @@ void device_initialize(struct device *dev)
586static struct kobject * get_device_parent(struct device *dev, 586static struct kobject * get_device_parent(struct device *dev,
587 struct device *parent) 587 struct device *parent)
588{ 588{
589 /* Set the parent to the class, not the parent device */ 589 /*
590 /* this keeps sysfs from having a symlink to make old udevs happy */ 590 * Set the parent to the class, not the parent device
591 if (dev->class) 591 * for topmost devices in class hierarchy.
592 * This keeps sysfs from having a symlink to make old
593 * udevs happy
594 */
595 if (dev->class && (!parent || parent->class != dev->class))
592 return &dev->class->subsys.kobj; 596 return &dev->class->subsys.kobj;
593 else if (parent) 597 else if (parent)
594 return &parent->kobj; 598 return &parent->kobj;