Takashi Sakamoto 097f8ba387 ALSA: bebob: fix wrong reference count for stream functionality at error path of rawmidi interface ...

In IEC 61883-6, several types of sampling data can be multiplexed into
payload of common isochronous packet (CIP). For typical audio and music
units, PCM samples and MIDI messages are multiplexed into one packet
streaming.

ALSA bebob driver allows applications of rawmidi interface to start
packet streaming for transmission of MIDI messages. However at error
path, the reference count of stream functionality is not operated
correctly. This can brings a bug that packet streaming is not stopped
when all referrers release the count.

This commit fixes the bug.

Fixes: ac2888b958f2 ("ALSA: bebob: configure sampling transfer frequency in pcm.hw_params callback")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

2019-07-07 11:19:55 +02:00

..

bebob

ALSA: bebob: fix wrong reference count for stream functionality at error path of rawmidi interface

2019-07-07 11:19:55 +02:00

dice

ALSA: dice: unify stop and release method for duplex streams

2019-06-21 11:47:06 +02:00

digi00x

ALSA: firewire-digi00x: unify stop and release method for duplex streams

2019-06-21 11:47:04 +02:00

fireface

Merge branch 'for-linus' into for-next

2019-07-01 17:01:55 +02:00

fireworks

ALSA: fireworks: ensure to release isochronous resources in pcm.hw_params callback

2019-06-21 11:47:10 +02:00

motu

Merge branch 'for-linus' into for-next

2019-07-01 17:01:55 +02:00

oxfw

Merge branch 'for-linus' into for-next

2019-07-01 17:01:55 +02:00

tascam

ALSA: firewire-tascam: unify stop and release method for duplex streams

2019-06-21 11:46:58 +02:00

amdtp-am824.c

Merge branch 'for-linus' into for-next

2019-07-01 17:01:55 +02:00

amdtp-am824.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

amdtp-stream-trace.h

Revert "ALSA: firewire-lib: fix inverted node IDs for amdtp_packet events"

2019-06-24 12:10:41 +02:00

amdtp-stream.c

ALSA: firewire-lib: fix to process MIDI conformant data channel for AM824 format

2019-06-28 10:54:52 +02:00

amdtp-stream.h

ALSA: firewire-lib: unify packet handler for IT context

2019-05-24 09:05:15 +02:00

cmp.c

ALSA: firewire-lib: split allocation of isochronous resources from establishment of connection

2019-06-17 08:18:36 +02:00

cmp.h

ALSA: firewire-lib: split allocation of isochronous resources from establishment of connection

2019-06-17 08:18:36 +02:00

fcp.c

ALSA: firewire-lib/bebob/oxfw: improve response evaluation for AV/C commands

2017-04-05 21:37:23 +02:00

fcp.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

isight.c

ALSA: isight: fix leak of reference to firewire unit in error path of .probe callback

2018-10-12 08:08:04 +02:00

iso-resources.c

ALSA: firewire: fix NULL pointer dereference when releasing uninitialized data of iso-resource

2017-08-20 09:40:32 +02:00

iso-resources.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

Kconfig

ALSA: fireface: add support for Fireface UCX

2019-01-21 15:12:25 +01:00

lib.c

ALSA: firewire-lib/firewire-tascam: localize async midi port

2017-04-14 14:50:26 +02:00

lib.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

packets-buffer.c

treewide: kmalloc() -> kmalloc_array()

2018-06-12 16:19:22 -07:00

packets-buffer.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00