security/audit/audit_syscalls.c

430 		if (sizeof(udata.au_qctrl) != uap->length)
433 		udata.au_qctrl = audit_qctrl;
460 		if ((sizeof(udata.au_qctrl) != uap->length) ||
461 		    (udata.au_qctrl.aq_hiwater > AQ_MAXHIGH) ||
462 		    (udata.au_qctrl.aq_lowater >= udata.au_qctrl.aq_hiwater) ||
463 		    (udata.au_qctrl.aq_bufsz > AQ_MAXBUFSZ) ||
464 		    (udata.au_qctrl.aq_minfree < 0) ||
465 		    (udata.au_qctrl.aq_minfree > 100))
469 		audit_qctrl = udata.au_qctrl;