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-rw-r--r--drivers/base/class.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 3b112e3..ce23dc8 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -669,6 +669,7 @@ void class_device_destroy(struct class *cls, dev_t devt)
int class_device_rename(struct class_device *class_dev, char *new_name)
{
int error = 0;
+ char *old_class_name = NULL, *new_class_name = NULL;
class_dev = class_device_get(class_dev);
if (!class_dev)
@@ -677,12 +678,24 @@ int class_device_rename(struct class_device *class_dev, char *new_name)
pr_debug("CLASS: renaming '%s' to '%s'\n", class_dev->class_id,
new_name);
+ if (class_dev->dev)
+ old_class_name = make_class_name(class_dev);
+
strlcpy(class_dev->class_id, new_name, KOBJ_NAME_LEN);
error = kobject_rename(&class_dev->kobj, new_name);
+ if (class_dev->dev) {
+ new_class_name = make_class_name(class_dev);
+ sysfs_create_link(&class_dev->dev->kobj, &class_dev->kobj,
+ new_class_name);
+ sysfs_remove_link(&class_dev->dev->kobj, old_class_name);
+ }
class_device_put(class_dev);
+ kfree(old_class_name);
+ kfree(new_class_name);
+
return error;
}
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