From owner-freebsd-hackers Thu Oct 9 20:12:23 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id UAA18385 for hackers-outgoing; Thu, 9 Oct 1997 20:12:23 -0700 (PDT) (envelope-from owner-freebsd-hackers) Received: from proxy3.ba.best.com (root@proxy3.ba.best.com [206.184.139.14]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id UAA18380 for ; Thu, 9 Oct 1997 20:12:22 -0700 (PDT) (envelope-from mdean@shellx.best.com) Received: from shellx.best.com (shellx.best.com [206.86.0.11]) by proxy3.ba.best.com (8.8.7/8.8.BEST) with ESMTP id UAA15380 for ; Thu, 9 Oct 1997 20:11:26 -0700 (PDT) Received: from localhost (mdean@localhost) by shellx.best.com (8.8.6/8.8.3) with SMTP id UAA28036 for ; Thu, 9 Oct 1997 20:11:25 -0700 (PDT) Date: Thu, 9 Oct 1997 20:11:25 -0700 (PDT) From: mdean To: freebsd-hackers@freebsd.org Subject: free() in device drivers Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk If I do a malloc (p, M_DEVBUF, M_NOWAIT); then find a problem in my attach routine, can I do a free(p, M_DEVBUF) to recover that memory?