[LU-5592] incorrect check for NULL in ofd_version_get_check()

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.7.0
• Labels: kw
• Severity: 3
• Assignee: Dmitry Eremin (Inactive)
• Reporter: Dmitry Eremin (Inactive)

Description

int ofd_version_get_check(struct ofd_thread_info *info,
			  struct ofd_object *fo)
{
	dt_obj_version_t curr_version;

	LASSERT(ofd_object_exists(fo));

	if (info->fti_exp)
		RETURN(0);
...
		spin_lock(&info->fti_exp->exp_lock);
		info->fti_exp->exp_vbr_failed = 1;
		spin_unlock(&info->fti_exp->exp_lock);
		RETURN (-EOVERFLOW);
	}
	info->fti_pre_version = curr_version;
	RETURN(0);
}