[src/trunk]: src/sys/external/bsd/drm2/dist/drm/nouveau Sanity-check that the...

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

details:   https://anonhg.NetBSD.org/src/rev/5e8cf6e2e29d
branches:  trunk
changeset: 344824:5e8cf6e2e29d
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Fri Apr 22 20:17:59 2016 +0000

description:
Sanity-check that the encoder we found is not null.

I think the previous code guarantees that finding this encoder should
work, so this should be a moot point.

CID 145720

diffstat:

 sys/external/bsd/drm2/dist/drm/nouveau/nouveau_connector.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 6c85255807c3 -r 5e8cf6e2e29d sys/external/bsd/drm2/dist/drm/nouveau/nouveau_connector.c
--- a/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_connector.c        Fri Apr 22 19:52:56 2016 +0000
+++ b/sys/external/bsd/drm2/dist/drm/nouveau/nouveau_connector.c        Fri Apr 22 20:17:59 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nouveau_connector.c,v 1.2 2014/08/06 15:01:33 riastradh Exp $  */
+/*     $NetBSD: nouveau_connector.c,v 1.3 2016/04/22 20:17:59 riastradh Exp $  */
 
 /*
  * Copyright (C) 2008 Maarten Maathuis.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nouveau_connector.c,v 1.2 2014/08/06 15:01:33 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nouveau_connector.c,v 1.3 2016/04/22 20:17:59 riastradh Exp $");
 
 #include <acpi/button.h>
 
@@ -308,6 +308,7 @@
                                type = DCB_OUTPUT_ANALOG;
 
                        nv_encoder = find_encoder(connector, type);
+                       BUG_ON(nv_encoder == NULL);
                }
 
                nouveau_connector_set_encoder(connector, nv_encoder);