staging: lustre: obdclass: Remove a attribute group from a kobject (4f3f0730) · Commits · 戴 / test

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>

drivers/staging/lustre/lustre/obdclass/linux/linux-module.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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;

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