Author: hselasky
Date: Mon Oct 22 08:55:58 2018
New Revision: 339581
URL: https://svnweb.freebsd.org/changeset/base/339581
Log:
Fix off-by-one which can lead to panics.
Found by: Peter Holm <pe...@holm.cc>
MFC after: 3 days
Sponsored by: Mellanox Technologies
Modified:
head/sys/dev/sound/midi/sequencer.c
Modified: head/sys/dev/sound/midi/sequencer.c
==============================================================================
--- head/sys/dev/sound/midi/sequencer.c Mon Oct 22 07:04:44 2018
(r339580)
+++ head/sys/dev/sound/midi/sequencer.c Mon Oct 22 08:55:58 2018
(r339581)
@@ -730,7 +730,7 @@ static int
seq_fetch_mid(struct seq_softc *scp, int unit, kobj_t *md)
{
- if (unit > scp->midi_number || unit < 0)
+ if (unit >= scp->midi_number || unit < 0)
return EINVAL;
*md = scp->midis[unit];
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