Module Name: src
Committed By: christos
Date: Fri Dec 16 22:03:10 UTC 2016
Modified Files:
src/sys/dev: audio.c
Log Message:
catch attachment fault sooner.
To generate a diff of this commit:
cvs rdiff -u -r1.280 -r1.281 src/sys/dev/audio.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/dev/audio.c
diff -u src/sys/dev/audio.c:1.280 src/sys/dev/audio.c:1.281
--- src/sys/dev/audio.c:1.280 Fri Dec 16 11:03:28 2016
+++ src/sys/dev/audio.c Fri Dec 16 17:03:10 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: audio.c,v 1.280 2016/12/16 16:03:28 christos Exp $ */
+/* $NetBSD: audio.c,v 1.281 2016/12/16 22:03:10 christos Exp $ */
/*-
* Copyright (c) 2016 Nathanial Sloss <nathanialsl...@yahoo.com.au>
@@ -148,7 +148,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.280 2016/12/16 16:03:28 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.281 2016/12/16 22:03:10 christos Exp $");
#include "audio.h"
#if NAUDIO > 0
@@ -1432,7 +1432,7 @@ audio_enter(dev_t dev, krw_t rw, struct
/* First, find the device and take sc_lock. */
sc = device_lookup_private(&audio_cd, AUDIOUNIT(dev));
- if (sc == NULL)
+ if (sc == NULL || sc->hw_if)
return ENXIO;
mutex_enter(sc->sc_lock);
if (sc->sc_dying) {
