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Michał Mirosław 951e2736f4 ALSA: pcm: disallow linking stream to itself 
Prevent SNDRV_PCM_IOCTL_LINK linking stream to itself - the code
can't handle it. Fixed commit is not where bug was introduced, but
changes the context significantly.

Cc: stable@vger.kernel.org
Fixes: 0888c321de70 ("pcm_native: switch to fdget()/fdput()")
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lore.kernel.org/r/89c4a2487609a0ed6af3ecf01cc972bdc59a7a2d.1591634956.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-06-08 19:35:29 +02:00
..
ac97
ALSA: ac97: Constify snd_ac97_bus_ops definitions
2020-01-03 09:24:11 +01:00
aoa
ALSA: aoa: More constifications
2020-01-05 16:14:27 +01:00
arm
ASoC: arm: use asoc_rtd_to_cpu() / asoc_rtd_to_codec() macro for DAI pointer
2020-03-27 14:44:56 +00:00
atmel
ALSA: atmel: Constify snd_ac97_bus_ops definitions
2020-01-03 09:24:12 +01:00
core
ALSA: pcm: disallow linking stream to itself
2020-06-08 19:35:29 +02:00
drivers
ALSA: portman2x4: Use bitwise instead of arithmetic operator for flags
2020-05-07 09:07:15 +02:00
firewire
Merge branch 'for-linus' into for-next
2020-05-28 10:08:50 +02:00
hda
ASoC: Updates for v5.8
2020-06-01 20:26:07 +02:00
i2c
ALSA: i2c: Constify snd_kcontrol_new items
2020-01-03 09:24:24 +01:00
isa
ALSA: es1688: Add the missed snd_card_free()
2020-06-03 11:40:55 +02:00
mips
ALSA: sgio2audio: Remove usage of dropped hw_params/hw_free functions
2020-03-06 12:06:41 +01:00
oss
.gitignore: add SPDX License Identifier
2020-03-25 11:50:48 +01:00
parisc
sound updates for 5.6-rc1
2020-01-28 16:26:57 -08:00
pci
ALSA: hda/realtek - add a pintbl quirk for several Lenovo machines
2020-06-08 15:02:49 +02:00
pcmcia
ALSA: pdaudiocf: More constification
2020-01-05 16:15:13 +01:00
ppc
ALSA: sound/ppc: Use bitwise instead of arithmetic operator for flags
2020-05-07 09:06:11 +02:00
sh
ALSA: sh: Fix compile warning wrt const
2020-01-05 16:15:14 +01:00
soc
ASoC: Updates for v5.8
2020-06-01 20:26:07 +02:00
sparc
ALSA: sparc: More constifications
2020-01-05 16:14:56 +01:00
spi
ALSA: spi: More constification
2020-01-05 16:15:13 +01:00
synth
ALSA: emux: More constifications
2020-01-05 16:14:46 +01:00
usb
ALSA: usb-audio: Manage auto-pm of all bundled interfaces
2020-06-08 19:34:49 +02:00
x86
sound updates for 5.6-rc1
2020-01-28 16:26:57 -08:00
xen
ALSA: xen: Drop superfluous ioctl PCM ops
2019-12-11 07:25:35 +01:00
ac97_bus.c
ALSA: ac97: Treat snd_ac97_bus_ops as const
2020-01-03 09:24:08 +01:00
Kconfig
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last.c
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Makefile
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sound_core.c
sound: fix a memory leak bug
2019-08-08 08:18:32 +02:00