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Pawel Harlozinski d88d9321e8 ASoC: Jack: Fix NULL pointer dereference in snd_soc_jack_report 
commit 8f157d4ff0 upstream.

Check for existance of jack before tracing.
NULL pointer dereference has been reported by KASAN while unloading
machine driver (snd_soc_cnl_rt274).

Signed-off-by: Pawel Harlozinski <pawel.harlozinski@linux.intel.com>
Link: https://lore.kernel.org/r/20191112130237.10141-1-pawel.harlozinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 20:34:55 +01:00
..
ac97 ALSA: ac97: Fix double free of ac97_codec_device 2019-07-31 07:27:11 +02:00
aoa ALSA: snd-aoa: add of_node_put() in error path 2018-06-29 20:35:14 +02:00
arm ASoC: pxa2xx-pcm-lib: fix indenting 2018-06-29 12:05:05 +01:00
atmel
core ALSA: pcm: oss: Avoid potential buffer overflows 2019-12-13 08:52:37 +01:00
drivers ALSA: opl3: fix mismatch between snd_opl3_drum_switch definition and declaration 2019-04-20 09:15:56 +02:00
firewire ALSA: isight: fix leak of reference to firewire unit in error path of .probe callback 2019-12-01 09:16:13 +01:00
hda ALSA: hda: Fix mismatch for register mask and value in ext controller. 2019-11-24 08:19:47 +01:00
i2c ALSA: i2c/cs8427: Fix int to char conversion 2019-12-01 09:16:36 +01:00
isa ALSA: sb8: add a check for request_region 2019-04-20 09:15:55 +02:00
mips ALSA: pcm: Nuke snd_pcm_lib_mmap_vmalloc() 2018-07-18 08:24:29 +02:00
oss treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
parisc
pci ALSA: hda - Fix pending unsol events at shutdown 2019-12-13 08:52:53 +01:00
pcmcia Merge branch 'for-linus' into topic/virmidi 2018-07-29 22:39:29 +02:00
ppc powerpc/ps3: Set driver coherent_dma_mask 2018-07-20 12:50:37 +10:00
sh
soc ASoC: Jack: Fix NULL pointer dereference in snd_soc_jack_report 2019-12-17 20:34:55 +01:00
sparc ALSA: sparc: Fix invalid snd_free_pages() at error path 2018-12-05 19:32:08 +01:00
spi
synth ALSA: emux: Fix potential Spectre v1 vulnerabilities 2019-01-09 17:38:36 +01:00
usb ALSA: usb-audio: Fix NULL dereference at parsing BADD 2019-12-01 09:17:38 +01:00
x86 ALSA: x86: Fix runtime PM for hdmi-lpe-audio 2019-03-27 14:14:41 +09:00
xen ALSA: xen: Use standard pcm_format_to_bits() for ALSA format bits 2018-07-27 09:05:34 +02:00
ac97_bus.c
Kconfig ALSA: xen-front: Introduce Xen para-virtualized sound frontend driver 2018-05-16 12:58:36 +02:00
last.c
Makefile ALSA: xen-front: Introduce Xen para-virtualized sound frontend driver 2018-05-16 12:58:36 +02:00
sound_core.c sound: fix a memory leak bug 2019-08-16 10:12:39 +02:00