linux/sound
Dan Carpenter 4c907bcd9d
ASoC: max9759: fix underflow in speaker_gain_control_put()
Check for negative values of "priv->gain" to prevent an out of bounds
access.  The concern is that these might come from the user via:
  -> snd_ctl_elem_write_user()
    -> snd_ctl_elem_write()
      -> kctl->put()

Fixes: fa8d915172 ("ASoC: max9759: Add Amplifier Driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20220119123101.GA9509@kili
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-19 16:47:36 +00:00
..
ac97 bus: Make remove callback return void 2021-07-21 11:53:42 +02:00
aoa Kbuild updates for v5.15 2021-09-03 15:33:47 -07:00
arm ALSA: pxa2xx: Use managed PCM buffer allocation 2021-08-04 08:08:21 +02:00
atmel
core dmaengine_topic_slave_id_removal_5.17 2021-12-17 11:13:39 +00:00
drivers ALSA: pcsp: Make hrtimer forwarding more robust 2021-09-28 10:58:08 +02:00
firewire ALSA: fireworks: add support for Loud Onyx 1200f quirk 2021-11-11 14:02:02 +01:00
hda ASoC: Updates for v5.16 2021-11-01 16:58:27 +01:00
i2c
isa ALSA: gus: fix null pointer dereference on pointer block 2021-10-26 08:02:16 +02:00
mips
oss
parisc parisc architecture updates for kernel 5.15: 2021-09-02 13:16:00 -07:00
pci ALSA: hda: fix general protection fault in azx_runtime_idle 2021-11-10 22:48:31 +01:00
pcmcia ALSA: vx: Manage vx_core object with devres 2021-07-19 16:17:09 +02:00
ppc
sh
soc ASoC: max9759: fix underflow in speaker_gain_control_put() 2022-01-19 16:47:36 +00:00
sparc
spi
synth ALSA: synth: missing check for possible NULL after the call to kstrdup 2021-11-09 07:18:50 +01:00
usb ALSA: usb-audio: Add quirk for Audient iD14 2021-11-02 17:19:26 +01:00
virtio ALSA: virtio: Replace zero-length array with flexible-array member 2021-09-30 13:47:57 +02:00
x86 ALSA: memalloc: Correctly name as WC 2021-08-04 08:07:58 +02:00
xen
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c