diff options
| author | riastradh <riastradh@NetBSD.org> | 2021-06-01 21:12:35 +0000 |
|---|---|---|
| committer | riastradh <riastradh@NetBSD.org> | 2021-06-01 21:12:35 +0000 |
| commit | 1fc4faa2a55f31315075e9a945e8db48783c6a0b (patch) | |
| tree | 3957b18e5ca697f50a7fe17474fefdb5f9b2bf8b /sys/dev | |
| parent | 547dea287f98a1437aecea9b2e258322c99d90a1 (diff) | |
audio(4): Make sure to return ENXIO if device is being detached.
Don't return 0 indicating successful open of an unusable device!
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/audio/audio.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/audio/audio.c b/sys/dev/audio/audio.c index 1a5138bcba8..bf3e5580435 100644 --- a/sys/dev/audio/audio.c +++ b/sys/dev/audio/audio.c @@ -1,4 +1,4 @@ -/* $NetBSD: audio.c,v 1.96 2021/06/01 21:12:24 riastradh Exp $ */ +/* $NetBSD: audio.c,v 1.97 2021/06/01 21:12:35 riastradh Exp $ */ /*- * Copyright (c) 2008 The NetBSD Foundation, Inc. @@ -138,7 +138,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.96 2021/06/01 21:12:24 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.97 2021/06/01 21:12:35 riastradh Exp $"); #ifdef _KERNEL_OPT #include "audio.h" @@ -2458,6 +2458,7 @@ audio_open(dev_t dev, struct audio_softc *sc, int flags, int ifmt, mutex_enter(sc->sc_lock); if (sc->sc_dying) { mutex_exit(sc->sc_lock); + error = ENXIO; goto bad; } |
