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authorJacob Meuser <jakemsr@cvs.openbsd.org>2008-11-28 21:50:06 +0000
committerJacob Meuser <jakemsr@cvs.openbsd.org>2008-11-28 21:50:06 +0000
commitd804c699c0c91251d3c417cfa24ca52cb57671d2 (patch)
tree59044bec21dded1c40b8d98dc8567659dc40bd35 /sys/dev/pci
parentc85bd6327d6fcf1b8e2237c07699adbbba5ca4d5 (diff)
don't create a _source control on mixers if none of the sources are
usable. better (generalized) solution forthcoming, but this is a reasonable check anyway. problem noted and fix tested by Alexey Suslikov, thanks.
Diffstat (limited to 'sys/dev/pci')
-rw-r--r--sys/dev/pci/azalia_codec.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/pci/azalia_codec.c b/sys/dev/pci/azalia_codec.c
index d358f8d49fa..0ed4acd20a5 100644
--- a/sys/dev/pci/azalia_codec.c
+++ b/sys/dev/pci/azalia_codec.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: azalia_codec.c,v 1.74 2008/11/28 21:45:49 jakemsr Exp $ */
+/* $OpenBSD: azalia_codec.c,v 1.75 2008/11/28 21:50:05 jakemsr Exp $ */
/* $NetBSD: azalia_codec.c,v 1.8 2006/05/10 11:17:27 kent Exp $ */
/*-
@@ -680,6 +680,8 @@ azalia_generic_mixer_init(codec_t *this)
l++;
}
d->un.s.num_mem = l;
+ if (l == 0)
+ continue;
this->nmixers++;
}
}