From owner-svn-src-all@freebsd.org Sun Dec 13 09:05:56 2015 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8A1ADA416B4; Sun, 13 Dec 2015 09:05:56 +0000 (UTC) (envelope-from mmel@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 5810B1367; Sun, 13 Dec 2015 09:05:56 +0000 (UTC) (envelope-from mmel@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id tBD95tih068514; Sun, 13 Dec 2015 09:05:55 GMT (envelope-from mmel@FreeBSD.org) Received: (from mmel@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id tBD95tqO068513; Sun, 13 Dec 2015 09:05:55 GMT (envelope-from mmel@FreeBSD.org) Message-Id: <201512130905.tBD95tqO068513@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mmel set sender to mmel@FreeBSD.org using -f From: Michal Meloun Date: Sun, 13 Dec 2015 09:05:55 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r292159 - head/sys/dev/fdt X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 13 Dec 2015 09:05:56 -0000 Author: mmel Date: Sun Dec 13 09:05:55 2015 New Revision: 292159 URL: https://svnweb.freebsd.org/changeset/base/292159 Log: SIMPLEBUS: Don't panic if child device doesn't have devinfo set. Strictly speaking, missing devinfo is error which can be caused by instantiating child using device_add_child() instead of BUS_ADD_CHILD(). However, we can tolerate it. Approved by: kib (mentor) Modified: head/sys/dev/fdt/simplebus.c Modified: head/sys/dev/fdt/simplebus.c ============================================================================== --- head/sys/dev/fdt/simplebus.c Sun Dec 13 08:27:14 2015 (r292158) +++ head/sys/dev/fdt/simplebus.c Sun Dec 13 09:05:55 2015 (r292159) @@ -304,6 +304,8 @@ simplebus_get_devinfo(device_t bus __unu struct simplebus_devinfo *ndi; ndi = device_get_ivars(child); + if (ndi == NULL) + return (NULL); return (&ndi->obdinfo); } @@ -313,6 +315,8 @@ simplebus_get_resource_list(device_t bus struct simplebus_devinfo *ndi; ndi = device_get_ivars(child); + if (ndi == NULL) + return (NULL); return (&ndi->rl); } @@ -380,6 +384,8 @@ simplebus_print_res(struct simplebus_dev { int rv; + if (di == NULL) + return (0); rv = 0; rv += resource_list_print_type(&di->rl, "mem", SYS_RES_MEMORY, "%#lx"); rv += resource_list_print_type(&di->rl, "irq", SYS_RES_IRQ, "%ld");