summaryrefslogtreecommitdiff
path: root/sys/dev/pci/azalia.h
diff options
context:
space:
mode:
authorBrad Smith <brad@cvs.openbsd.org>2006-05-08 04:11:32 +0000
committerBrad Smith <brad@cvs.openbsd.org>2006-05-08 04:11:32 +0000
commitbd4d8b906fbec0d1cc4ce459a21b1f9ccf21557b (patch)
tree4ae72041797fe689be3dedac2dd02e06ffc776b1 /sys/dev/pci/azalia.h
parentb30b2046edf6b7efa6e243944c8fb3706d01ec73 (diff)
Don't crash when a connection list has invalid NIDs.
From NetBSD
Diffstat (limited to 'sys/dev/pci/azalia.h')
-rw-r--r--sys/dev/pci/azalia.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/pci/azalia.h b/sys/dev/pci/azalia.h
index 9051a67c46b..e5344c42980 100644
--- a/sys/dev/pci/azalia.h
+++ b/sys/dev/pci/azalia.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: azalia.h,v 1.3 2006/05/08 03:53:57 brad Exp $ */
+/* $OpenBSD: azalia.h,v 1.4 2006/05/08 04:11:31 brad Exp $ */
/* $NetBSD: azalia.h,v 1.3 2005/09/29 04:14:03 kent Exp $ */
/*-
@@ -508,6 +508,10 @@ typedef struct {
#define MI_TARGET_VOLUME 0x106
} mixer_item_t;
+#define VALID_WIDGET_NID(nid, codec) (nid == (codec)->audiofunc || \
+ (nid >= (codec)->wstart && \
+ nid < (codec)->wend))
+
typedef struct {
int nconv;
nid_t conv[HDA_MAX_CHANNELS];