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authorRoel Kluin <roel.kluin@gmail.com>2009-11-16 11:05:02 -0500
committerTakashi Iwai <tiwai@suse.de>2009-11-16 11:45:50 -0500
commit02bb57aeb092cbb0dfdb50c6026dbd0c60af7644 (patch)
tree1e7bf3b69ac92619e56d9d15a578a5d0fd4d73ad /sound/oss
parent0c3c35e148dbc03106038dd25816fb9f3a084d86 (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')
-rw-r--r--sound/oss/midi_synth.c2
-rw-r--r--sound/oss/mpu401.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/sound/oss/midi_synth.c b/sound/oss/midi_synth.c
index 9e450988ed36..3bc7104c5379 100644
--- a/sound/oss/midi_synth.c
+++ b/sound/oss/midi_synth.c
@@ -426,7 +426,7 @@ midi_synth_open(int dev, int mode)
426 int err; 426 int err;
427 struct midi_input_info *inc; 427 struct midi_input_info *inc;
428 428
429 if (orig_dev < 0 || orig_dev > num_midis || midi_devs[orig_dev] == NULL) 429 if (orig_dev < 0 || orig_dev >= num_midis || midi_devs[orig_dev] == NULL)
430 return -ENXIO; 430 return -ENXIO;
431 431
432 midi2synth[orig_dev] = dev; 432 midi2synth[orig_dev] = dev;
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)
770 770
771 midi_dev = synth_devs[dev]->midi_dev; 771 midi_dev = synth_devs[dev]->midi_dev;
772 772
773 if (midi_dev < 0 || midi_dev > num_midis || midi_devs[midi_dev] == NULL) 773 if (midi_dev < 0 || midi_dev >= num_midis || midi_devs[midi_dev] == NULL)
774 return -ENXIO; 774 return -ENXIO;
775 775
776 devc = &dev_conf[midi_dev]; 776 devc = &dev_conf[midi_dev];