[src/trunk]: src/sys/dev/ieee1394 Avoid null pointer dereference.

[enami <enami%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8cc8451da883
branches:  trunk
changeset: 509305:8cc8451da883
user:      enami <enami%NetBSD.org@localhost>
date:      Tue May 01 06:17:23 2001 +0000

description:
Avoid null pointer dereference.

diffstat:

 sys/dev/ieee1394/fwohci.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (20 lines):

diff -r ca16fb27025c -r 8cc8451da883 sys/dev/ieee1394/fwohci.c
--- a/sys/dev/ieee1394/fwohci.c Tue May 01 06:15:42 2001 +0000
+++ b/sys/dev/ieee1394/fwohci.c Tue May 01 06:17:23 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fwohci.c,v 1.26 2001/05/01 06:15:42 enami Exp $        */
+/*     $NetBSD: fwohci.c,v 1.27 2001/05/01 06:17:23 enami Exp $        */
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -2527,7 +2527,9 @@
                        iea = (struct ieee1394_softc *)
                            config_found(&sc->sc_sc1394.sc1394_dev, &fwa, 
                            fwohci_print);
-                       LIST_INSERT_HEAD(&sc->sc_nodelist, iea, sc1394_node);
+                       if (iea != NULL)
+                               LIST_INSERT_HEAD(&sc->sc_nodelist, iea,
+                                   sc1394_node);
                }
        }
        done = 1;