linux/sound/hda
Cezary Rojewski f93dc90c2e ALSA: hda: Fix possible null-ptr-deref when assigning a stream
While AudioDSP drivers assign streams exclusively of HOST or LINK type,
nothing blocks a user to attempt to assign a COUPLED stream. As
supplied substream instance may be a stub, what is the case when
code-loading, such scenario ends with null-ptr-deref.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20231006102857.749143-2-cezary.rojewski@intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-10-06 14:30:19 +02:00
..
ext ALSA: hda: Introduce HOST stream setup mechanism 2023-10-06 11:11:39 +02:00
array.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
hda_bus_type.c driver core: make struct bus_type.uevent() take a const * 2023-01-27 13:45:52 +01:00
hdac_bus.c ALSA: hda: Skip event processing for unregistered codecs 2022-07-15 16:26:50 +02:00
hdac_component.c ALSA: hda/i915 - fix list corruption with concurrent probes 2020-10-09 16:46:04 +02:00
hdac_controller.c ALSA: hda: Using polling mode for loongson controller by default 2023-06-07 12:37:25 +02:00
hdac_device.c Merge branch 'for-next' into for-linus 2023-06-26 15:23:23 +02:00
hdac_i915.c ALSA: hda/i915: extend connectivity check to cover Intel ARL 2023-08-04 12:53:53 +02:00
hdac_regmap.c ALSA: hda: Use regcache_reg_cached() rather than open coding 2023-07-18 15:05:12 +01:00
hdac_stream.c ALSA: hda: Fix possible null-ptr-deref when assigning a stream 2023-10-06 14:30:19 +02:00
hdac_sysfs.c ALSA: hda: make kobj_type structure constant 2023-02-11 09:37:42 +01:00
hdmi_chmap.c ALSA: hda: Replace runtime->status->state reference to runtime->state 2022-09-27 08:47:33 +02:00
intel-dsp-config.c ALSA: hda: intel-dsp-cfg: Add Chromebook quirk to ADL/RPL 2023-08-16 08:37:40 +02:00
intel-nhlt.c ALSA: hda: intel-nhlt: add intel_nhlt_ssp_mclk_mask() 2022-09-20 12:25:03 +01:00
intel-sdw-acpi.c ALSA: hda: intel-sdw-acpi: Use u8 type for link index 2023-09-13 09:43:10 +02:00
Kconfig ALSA: hda: Revert "ALSA: hda: Allow setting preallocation again for x86" 2021-03-19 16:55:11 +01:00
local.h ALSA: hda: Unexport some local helper functions 2020-05-16 08:29:49 +02:00
Makefile ALSA: hda: move Intel SoundWire ACPI scan to dedicated module 2021-03-02 15:33:00 +01:00
trace.c ALSA: hda - Re-add tracepoints to HD-audio core driver 2015-03-23 13:17:58 +01:00
trace.h tracing: ALSA: hda: Remove string manipulation out of the fast path 2022-07-04 14:31:19 +02:00