linux_dsm_epyc7002/sound/firewire
Takashi Sakamoto cd7b17ba8e ALSA: dice: fix null pointer dereference when node is disconnected
commit dd7b836d6bc935df95c826f69ff4d051f5561604 upstream.

When node is removed from IEEE 1394 bus, any transaction fails to the node.
In the case, ALSA dice driver doesn't stop isochronous contexts even if
they are running. As a result, null pointer dereference occurs in callback
from the running context.

This commit fixes the bug to release isochronous contexts always.

Cc: <stable@vger.kernel.org> # v5.4 or later
Fixes: e9f21129b8 ("ALSA: dice: support AMDTP domain")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210312093407.23437-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-25 09:04:04 +01:00
..
bebob ALSA: bebob: potential info leak in hwdep_read() 2020-10-07 17:33:52 +02:00
dice ALSA: dice: fix null pointer dereference when node is disconnected 2021-03-25 09:04:04 +01:00
digi00x
fireface ALSA: fireface: fix to parse sync status register of latter protocol 2021-03-04 11:38:25 +01:00
fireworks ALSA: firewire: Clean up a locking issue in copy_resp_to_buf() 2020-11-13 18:37:22 +01:00
motu
oxfw
tascam ALSA: firewire-tascam: Fix integer overflow in midi_port_work() 2021-01-19 18:27:33 +01:00
amdtp-am824.c
amdtp-am824.h
amdtp-stream-trace.h
amdtp-stream.c ALSA: firewire: Replace tasklet with work 2020-09-11 18:22:54 +02:00
amdtp-stream.h ALSA: firewire: Replace tasklet with work 2020-09-11 18:22:54 +02:00
cmp.c
cmp.h
fcp.c
fcp.h
isight.c
iso-resources.c
iso-resources.h
Kconfig
lib.c
lib.h
Makefile
packets-buffer.c
packets-buffer.h