ALSA: seq: Skip event type filtering for UMP events

UMP events don't use the event type field, hence it's invalid to apply
the filter, which may drop the events unexpectedly.
Skip the event filtering for UMP events, instead.

Fixes: 46397622a3fa ("ALSA: seq: Add UMP support")
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20240819084156.10286-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 8c4ee50..6be548b 100644 (file)
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -537,6 +537,9 @@ static struct snd_seq_client *get_event_dest_client(struct snd_seq_event *event,
                return NULL;
        if (! dest->accept_input)
                goto __not_avail;
+       if (snd_seq_ev_is_ump(event))
+               return dest; /* ok - no filter checks */
+
        if ((dest->filter & SNDRV_SEQ_FILTER_USE_EVENT) &&
            ! test_bit(event->type, dest->event_filter))
                goto __not_avail;