linux/sound
Takashi Iwai 0aec96f589 ALSA: ice1724: Fix sleep-in-atomic in Infrasonic Quartet support code
Jia-Ju Bai reported a possible sleep-in-atomic scenario in the ice1724
driver with Infrasonic Quartet support code: namely, ice->set_rate
callback gets called inside ice->reg_lock spinlock, while the callback
in quartet.c holds ice->gpio_mutex.

This patch fixes the invalid call: it simply moves the calls of
ice->set_rate and ice->set_mclk callbacks outside the spinlock.

Reported-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/5d43135e-73b9-a46a-2155-9e91d0dcdf83@gmail.com
Link: https://lore.kernel.org/r/20191218192606.12866-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-12-29 09:18:19 +01:00
..
ac97
aoa ALSA: aoa: Avoid non-standard macro usage 2019-11-06 15:47:43 +01:00
arm ASoC: pxa: remove snd_pcm_ops 2019-10-08 13:47:20 +01:00
atmel
core ALSA: pcm: Avoid possible info leaks from PCM stream buffers 2019-12-14 18:53:31 +01:00
drivers ALSA: aloop: Avoid pointer dereference before null-check 2019-11-27 12:16:00 +01:00
firewire ALSA: fireface: fix return value in error path of isochronous resources reservation 2019-12-09 20:06:18 +01:00
hda ALSA: hda: Fix regression by strip mask fix 2019-12-14 18:54:47 +01:00
i2c
isa ALSA: cs4236: fix error return comparison of an unsigned integer 2019-11-22 14:21:27 +01:00
mips ALSA: mips: Convert to the common vmalloc memalloc 2019-11-06 15:47:43 +01:00
oss
parisc
pci ALSA: ice1724: Fix sleep-in-atomic in Infrasonic Quartet support code 2019-12-29 09:18:19 +01:00
pcmcia ALSA: pdaudiocf: Convert to the common vmalloc memalloc 2019-11-06 15:47:42 +01:00
ppc
sh ALSA: sh: Remove superfluous snd_dma_continuous_data() 2019-11-06 15:47:41 +01:00
soc ASoC: Fixes for v5.5 2019-12-17 14:18:32 +01:00
sparc ALSA: sparc: Remove superfluous snd_dma_continuous_data() 2019-11-06 15:47:41 +01:00
spi
synth
usb ALSA: usb-audio: fix set_format altsetting sanity check 2019-12-20 11:31:46 +01:00
x86 ALSA: intel_hdmi: Remove dev_err() on platform_get_irq() failure 2019-10-25 14:43:23 +02:00
xen
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c