From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Sat, 25 Nov 2017 06:39:30 +0000 (+0530)
Subject: staging: lustre: obdclass: Remove a attribute group from a kobject
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4f3f073057341e02282cd500eee529522ecc8145;p=openwrt%2Fstaging%2Fblogic.git

staging: lustre: obdclass: Remove a attribute group from a kobject

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
index fc59f29a4290..57951237def2 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;