From owner-svn-src-head@FreeBSD.ORG Sat Dec 14 18:50:00 2013 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B77C7715; Sat, 14 Dec 2013 18:50:00 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 8A08F15C0; Sat, 14 Dec 2013 18:50:00 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id rBEIo0ui003116; Sat, 14 Dec 2013 18:50:00 GMT (envelope-from gavin@svn.freebsd.org) Received: (from gavin@localhost) by svn.freebsd.org (8.14.7/8.14.7/Submit) id rBEIo06F003098; Sat, 14 Dec 2013 18:50:00 GMT (envelope-from gavin@svn.freebsd.org) Message-Id: <201312141850.rBEIo06F003098@svn.freebsd.org> From: Gavin Atkinson Date: Sat, 14 Dec 2013 18:50:00 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r259393 - head/sys/dev/an X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 Dec 2013 18:50:00 -0000 Author: gavin Date: Sat Dec 14 18:49:59 2013 New Revision: 259393 URL: http://svnweb.freebsd.org/changeset/base/259393 Log: Fix several panics when initialization of an ISA or PC-CARD device fails: o Assign sc->an_dev in an_probe() (which isn't really a probe function in the standard newbus sense) as we may need it for printing errors. o Use device_printf() rather than if_printf() in an_reset() - this is called from an_probe() long before the ifp structure is initialised in an_attach(). o Initialize the ifp structure early in an_attach() as we use if_printf() in cases where allocation of descriptors etc fails. MFC after: 3 days Modified: head/sys/dev/an/if_an.c head/sys/dev/an/if_an_pccard.c Modified: head/sys/dev/an/if_an.c ============================================================================== --- head/sys/dev/an/if_an.c Sat Dec 14 17:46:58 2013 (r259392) +++ head/sys/dev/an/if_an.c Sat Dec 14 18:49:59 2013 (r259393) @@ -358,6 +358,7 @@ an_probe(device_t dev) CSR_WRITE_2(sc, AN_INT_EN(sc->mpi350), 0); CSR_WRITE_2(sc, AN_EVENT_ACK(sc->mpi350), 0xFFFF); + sc->an_dev = dev; mtx_init(&sc->an_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK, MTX_DEF); AN_LOCK(sc); @@ -686,6 +687,9 @@ an_attach(struct an_softc *sc, int flags device_printf(sc->an_dev, "can not if_alloc()\n"); goto fail; } + ifp->if_softc = sc; + if_initname(ifp, device_get_name(sc->an_dev), + device_get_unit(sc->an_dev)); sc->an_gone = 0; sc->an_associated = 0; @@ -759,9 +763,6 @@ an_attach(struct an_softc *sc, int flags #endif AN_UNLOCK(sc); - ifp->if_softc = sc; - if_initname(ifp, device_get_name(sc->an_dev), - device_get_unit(sc->an_dev)); ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = an_ioctl; ifp->if_start = an_start; @@ -1388,7 +1389,7 @@ an_reset(struct an_softc *sc) an_cmd(sc, AN_CMD_NOOP2, 0); if (an_cmd(sc, AN_CMD_FORCE_SYNCLOSS, 0) == ETIMEDOUT) - if_printf(sc->an_ifp, "reset failed\n"); + device_printf(sc->an_dev, "reset failed\n"); an_cmd(sc, AN_CMD_DISABLE, 0); Modified: head/sys/dev/an/if_an_pccard.c ============================================================================== --- head/sys/dev/an/if_an_pccard.c Sat Dec 14 17:46:58 2013 (r259392) +++ head/sys/dev/an/if_an_pccard.c Sat Dec 14 18:49:59 2013 (r259393) @@ -141,8 +141,6 @@ an_pccard_attach(device_t dev) an_alloc_irq(dev, sc->irq_rid, 0); - sc->an_dev = dev; - error = an_attach(sc, flags); if (error) goto fail;