diff options
| author | Roel Kluin <roel.kluin@gmail.com> | 2009-11-16 17:05:02 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-11-16 17:45:50 +0100 |
| commit | 02bb57aeb092cbb0dfdb50c6026dbd0c60af7644 (patch) | |
| tree | 1e7bf3b69ac92619e56d9d15a578a5d0fd4d73ad /sound/oss/mpu401.c | |
| parent | 0c3c35e148dbc03106038dd25816fb9f3a084d86 (diff) | |
sound: OSS: keep index within bounds of midi_devs[]
When the {orig,midi}_dev equals num_midis, that's one too
large already.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/oss/mpu401.c')
| -rw-r--r-- | sound/oss/mpu401.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c index 734b8f9e2f78..0af9d24feb8f 100644 --- a/sound/oss/mpu401.c +++ b/sound/oss/mpu401.c @@ -770,7 +770,7 @@ static int mpu_synth_ioctl(int dev, unsigned int cmd, void __user *arg) midi_dev = synth_devs[dev]->midi_dev; - if (midi_dev < 0 || midi_dev > num_midis || midi_devs[midi_dev] == NULL) + if (midi_dev < 0 || midi_dev >= num_midis || midi_devs[midi_dev] == NULL) return -ENXIO; devc = &dev_conf[midi_dev]; |