Module Name: src Committed By: tsutsui Date: Wed Feb 19 11:40:31 UTC 2014
Modified Files: src/sys/arch/atari/dev: ite.c Log Message: Fix kernel crash when a user tries to switch to nonexistent terminal. Reported by Gabor Sebestyen in PR port-atari/48599. Should be pulled up to all netbsd-6 branches. To generate a diff of this commit: cvs rdiff -u -r1.71 -r1.72 src/sys/arch/atari/dev/ite.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/atari/dev/ite.c diff -u src/sys/arch/atari/dev/ite.c:1.71 src/sys/arch/atari/dev/ite.c:1.72 --- src/sys/arch/atari/dev/ite.c:1.71 Sun Jun 5 16:25:12 2011 +++ src/sys/arch/atari/dev/ite.c Wed Feb 19 11:40:31 2014 @@ -1,4 +1,4 @@ -/* $NetBSD: ite.c,v 1.71 2011/06/05 16:25:12 tsutsui Exp $ */ +/* $NetBSD: ite.c,v 1.72 2014/02/19 11:40:31 tsutsui Exp $ */ /* * Copyright (c) 1988 University of Utah. @@ -44,7 +44,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: ite.c,v 1.71 2011/06/05 16:25:12 tsutsui Exp $"); +__KERNEL_RCSID(0, "$NetBSD: ite.c,v 1.72 2014/02/19 11:40:31 tsutsui Exp $"); #include "opt_ddb.h" @@ -665,8 +665,8 @@ ite_switch(int unit) struct ite_softc *sc; extern const struct cdevsw view_cdevsw; - sc = getitesp(unit); - if ((sc->flags & (ITE_ATTACHED | ITE_INITED)) == 0) + sc = device_lookup_private(&ite_cd, unit); + if (sc == NULL || (sc->flags & (ITE_ATTACHED | ITE_INITED)) == 0) return; /*