diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2002-01-09 17:59:38 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2002-01-09 17:59:38 +0000 |
| commit | 6650083e2be67db32c2e72ab4c815a9f1111a5ba (patch) | |
| tree | be268b8ad401fff3253774600ee0489ba0cf5eb1 /sys/dev | |
| parent | 14a0594e58f3b888a489de9cdd6b013530c44235 (diff) | |
make sure mixer was opened for write for AUDIO_MIXER_WRITE
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/audio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/audio.c b/sys/dev/audio.c index 28fff9ef192..219e1e89a7f 100644 --- a/sys/dev/audio.c +++ b/sys/dev/audio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: audio.c,v 1.32 2001/11/06 19:53:18 miod Exp $ */ +/* $OpenBSD: audio.c,v 1.33 2002/01/09 17:59:37 mickey Exp $ */ /* $NetBSD: audio.c,v 1.105 1998/09/27 16:43:56 christos Exp $ */ /* @@ -3014,6 +3014,8 @@ mixer_ioctl(dev, cmd, addr, flag, p) break; case AUDIO_MIXER_WRITE: + if (!(flag & FWRITE)) + return (EACCES); DPRINTF(("AUDIO_MIXER_WRITE\n")); error = hw->set_port(sc->hw_hdl, (mixer_ctrl_t *)addr); if (!error && hw->commit_settings) |