Module Name: src
Committed By: maxv
Date: Fri Aug 23 09:41:26 UTC 2019
Modified Files:
src/sys/dev/audio: audio.c
Log Message:
Add missing mutex, we were hitting a KASSERT.
To generate a diff of this commit:
cvs rdiff -u -r1.28 -r1.29 src/sys/dev/audio/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/audio.c
diff -u src/sys/dev/audio/audio.c:1.28 src/sys/dev/audio/audio.c:1.29
--- src/sys/dev/audio/audio.c:1.28 Wed Jul 10 13:26:47 2019
+++ src/sys/dev/audio/audio.c Fri Aug 23 09:41:26 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: audio.c,v 1.28 2019/07/10 13:26:47 isaki Exp $ */
+/* $NetBSD: audio.c,v 1.29 2019/08/23 09:41:26 maxv Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -142,7 +142,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.28 2019/07/10 13:26:47 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.29 2019/08/23 09:41:26 maxv Exp $");
#ifdef _KERNEL_OPT
#include "audio.h"
@@ -7726,7 +7726,9 @@ mixer_ioctl(struct audio_softc *sc, u_lo
} else {
ma = NULL;
}
+ mutex_enter(sc->sc_lock);
mixer_remove(sc); /* remove old entry */
+ mutex_exit(sc->sc_lock);
if (ma != NULL) {
ma->next = sc->sc_async_mixer;
ma->pid = curproc->p_pid;
