lustre/quota: improper assert in osc_quota_chkdq()
lustre/quota: improper assert in osc_quota_chkdq()

In osc_quota_chkdq(), we should never try to access oqi found
from hash, since it could have been freed by osc_quota_setdq().

Signed-off-by: Niu Yawei <9a4306993a9b05dce7bd8a5e926759eea151be9f@intel.com>
Reviewed-on: http://review.whamcloud.com/8460
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4336
Reviewed-by: Johann Lombardi <ea3b341c05f4fbc48dcf990d0a867085209b1dda@intel.com>
Reviewed-by: Fan Yong <ab453e5c5a64c8df72d3573911da2af406d0c762@intel.com>
Signed-off-by: Oleg Drokin <65b2ca07820e940f66d8901813c729ec10a548f5@intel.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs