linux_dsm_epyc7002/sound/firewire/oxfw
Takashi Sakamoto 22c103cd3d ALSA: fireworks/bebob/dice/oxfw: fix substreams counting at vmalloc failure
In PCM core, when hw_params() in each driver returns error, the state of
PCM substream is kept as 'open'. In this case, current drivers for sound
units on IEEE 1394 bus doesn't decrement substream counter in hw_free()
correctly. This causes these drivers to keep streams even if not
required.

This commit fixes this bug. When snd_pcm_lib_alloc_vmalloc_buffer()
fails, hw_params function in each driver returns without incrementing the
counter.

Reported-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Acked-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-08-29 09:14:41 +02:00
..
Makefile ALSA: oxfw: Add hwdep interface 2014-12-10 10:50:00 +01:00
oxfw-command.c ALSA: oxfw: Add support for AV/C stream format command to get/set supported stream formation 2014-12-10 10:47:09 +01:00
oxfw-control.c ALSA: oxfw: Split control functionality to a new file 2014-11-29 20:22:37 +01:00
oxfw-hwdep.c ALSA: oxfw: Add hwdep interface 2014-12-10 10:50:00 +01:00
oxfw-midi.c ALSA: oxfw: Add hwdep interface 2014-12-10 10:50:00 +01:00
oxfw-pcm.c ALSA: fireworks/bebob/dice/oxfw: fix substreams counting at vmalloc failure 2015-08-29 09:14:41 +02:00
oxfw-proc.c ALSA: oxfw: some signedness bugs 2014-12-15 10:03:21 +01:00
oxfw-stream.c ALSA: firewire: use kmemdup rather than duplicating its implementation 2015-08-07 14:52:07 +02:00
oxfw.c ALSA: fireworks/bebob/dice/oxfw: make it possible to shutdown safely 2015-02-23 09:11:24 +01:00
oxfw.h ALSA: oxfw: Add hwdep interface 2014-12-10 10:50:00 +01:00