[PATCH 3/4] staging: lustre: obdclass: Remove a attribute group from a kobject

[Arvind Yadav <arvind.yadav.cs@gmail.com>]

All attribute group created during class_procfs_init() should be
removed.
if class_procfs_init() will fail and also in class_procfs_clean().

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/staging/lustre/lustre/obdclass/linux/linux-module.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
index fc59f29..5795123 100644
--- a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
+++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
@@ -501,6 +501,7 @@ int class_procfs_init(void)
 		rc = debugfs_lustre_root ? PTR_ERR(debugfs_lustre_root)
 					 : -ENOMEM;
 		debugfs_lustre_root = NULL;
+		sysfs_remove_group(lustre_kobj, &lustre_attr_group);
 		kobject_put(lustre_kobj);
 		goto out;
 	}
@@ -509,6 +510,7 @@ int class_procfs_init(void)
 				   &obd_device_list_fops);
 	if (IS_ERR_OR_NULL(file)) {
 		rc = file ? PTR_ERR(file) : -ENOMEM;
+		sysfs_remove_group(lustre_kobj, &lustre_attr_group);
 		kobject_put(lustre_kobj);
 		goto out;
 	}
@@ -522,6 +524,7 @@ int class_procfs_clean(void)
 
 	debugfs_lustre_root = NULL;
 
+	sysfs_remove_group(lustre_kobj, &lustre_attr_group);
 	kobject_put(lustre_kobj);
 
 	return 0;
-- 
2.7.4