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authorTheo de Raadt <deraadt@cvs.openbsd.org>2007-01-03 14:05:01 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2007-01-03 14:05:01 +0000
commitb11aced460f181abd0ce4b9319145c01d92c31fd (patch)
treec4bc5b9c8b21779dc59cd21fefccee2364a49f6f /sys
parent0cc24b5630ce9c790508142c9abf525242a7a618 (diff)
also bail if sc_chipc is NULL; spotted by miod
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/pci/agp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/pci/agp.c b/sys/dev/pci/agp.c
index 1d3dde15a28..f6d151ea857 100644
--- a/sys/dev/pci/agp.c
+++ b/sys/dev/pci/agp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: agp.c,v 1.3 2007/01/02 22:22:19 deraadt Exp $ */
+/* $OpenBSD: agp.c,v 1.4 2007/01/03 14:05:00 deraadt Exp $ */
/*-
* Copyright (c) 2000 Doug Rabson
* All rights reserved.
@@ -146,7 +146,7 @@ agp_ioctl(void *v, u_long cmd, caddr_t addr, int flag, struct proc *pb)
vsize_t size;
int error = 0;
- if (sc->sc_methods == NULL)
+ if (sc->sc_methods == NULL || sc->sc_chipc == NULL)
return (ENXIO);
switch (cmd) {