redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

OSS: soundcard: locking bug in sound_ioctl() 

We shouldn't return directly here because we're still holding the
&soundcard_mutex.

This bug goes all the way back to the start of git.  It's strange that
no one has complained about it as a runtime bug.

CC: stable@kernel.org
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
hifive-unleashed-5.1
Dan Carpenter 2010-10-10 19:33:52 +02:00 committed by Takashi Iwai
parent cb655d0f3d
commit d4cfa4d12f
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sound/oss/soundcard.c
View File

@ -391,11 +391,11 @@ static long sound_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case SND_DEV_DSP:
case SND_DEV_DSP16:
case SND_DEV_AUDIO:
return audio_ioctl(dev, file, cmd, p);
ret = audio_ioctl(dev, file, cmd, p);
break;
case SND_DEV_MIDIN:
return MIDIbuf_ioctl(dev, file, cmd, p);
ret = MIDIbuf_ioctl(dev, file, cmd, p);
break;
}