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>
diff --git a/sound/oss/midi_synth.c b/sound/oss/midi_synth.c
index 9e45098..3bc7104 100644
--- a/sound/oss/midi_synth.c
+++ b/sound/oss/midi_synth.c
@@ -426,7 +426,7 @@
int err;
struct midi_input_info *inc;
- if (orig_dev < 0 || orig_dev > num_midis || midi_devs[orig_dev] == NULL)
+ if (orig_dev < 0 || orig_dev >= num_midis || midi_devs[orig_dev] == NULL)
return -ENXIO;
midi2synth[orig_dev] = dev;
diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c
index 734b8f9..0af9d24 100644
--- a/sound/oss/mpu401.c
+++ b/sound/oss/mpu401.c
@@ -770,7 +770,7 @@
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];