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author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-10-15 21:17:11 +0300 |
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committer | Takashi Iwai <tiwai@suse.de> | 2015-10-17 13:06:28 +0300 |
commit | 724097059a8e5df1aa162d153b8f90b0ffbb82dc (patch) | |
tree | 6cef9c43b73c61a3d182db8df2880a812f1abf85 /sound/firewire/tascam | |
parent | 69ec98d7e5661a1c98ec51c26d6e91af3bbe0e72 (diff) | |
download | linux-724097059a8e5df1aa162d153b8f90b0ffbb82dc.tar.xz |
ALSA: firewire-tascam: off by one in handle_midi_tx()
My static checker complains because tscm->spec->midi_capture_ports is
either 2 or 4 but the tscm->tx_midi_substreams[] array has 4 elements so
this is possibly off by one. I have looked at the code and I think it
should be >= instead of > as well.
Fixes: 107cc0129a68 ('ALSA: firewire-tascam: add support for incoming MIDI messages by asynchronous transaction')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/tascam')
-rw-r--r-- | sound/firewire/tascam/tascam-transaction.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/firewire/tascam/tascam-transaction.c b/sound/firewire/tascam/tascam-transaction.c index 45c3ce3d6020..d4f64ae182e7 100644 --- a/sound/firewire/tascam/tascam-transaction.c +++ b/sound/firewire/tascam/tascam-transaction.c @@ -158,7 +158,7 @@ static void handle_midi_tx(struct fw_card *card, struct fw_request *request, port = b[0] >> 4; /* TODO: support virtual MIDI ports. */ - if (port > tscm->spec->midi_capture_ports) + if (port >= tscm->spec->midi_capture_ports) goto end; /* Assume the message length. */ |