commit 02bb57aeb092cbb0dfdb50c6026dbd0c60af7644
author Roel Kluin <roel.kluin@gmail.com> Mon Nov 16 17:05:02 2009 +0100
committer Takashi Iwai <tiwai@suse.de> Mon Nov 16 17:45:50 2009 +0100
tree 1e7bf3b69ac92619e56d9d15a578a5d0fd4d73ad
parent 0c3c35e148dbc03106038dd25816fb9f3a084d86

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>

sound/oss/midi_synth.c

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;