Cezary Rojewski 9af68afd83 ASoC: Intel: skl_hda_dsp_common: Fix global-out-of-bounds bug ... commit 15adb20f64 upstream. Definitions for idisp snd_soc_dai_links within skl_hda_dsp_common are missing platform component. Add it to address following bug reported by KASAN: [ 10.538502] BUG: KASAN: global-out-of-bounds in skl_hda_audio_probe+0x13a/0x2b0 [snd_soc_skl_hda_dsp] [ 10.538509] Write of size 8 at addr ffffffffc0606840 by task systemd-udevd/299 (...) [ 10.538519] Call Trace: [ 10.538524] dump_stack+0x62/0x95 [ 10.538528] print_address_description+0x2f5/0x3b0 [ 10.538532] ? skl_hda_audio_probe+0x13a/0x2b0 [snd_soc_skl_hda_dsp] [ 10.538535] __kasan_report+0x134/0x191 [ 10.538538] ? skl_hda_audio_probe+0x13a/0x2b0 [snd_soc_skl_hda_dsp] [ 10.538542] ? skl_hda_audio_probe+0x13a/0x2b0 [snd_soc_skl_hda_dsp] [ 10.538544] kasan_report+0x12/0x20 [ 10.538546] __asan_store8+0x57/0x90 [ 10.538550] skl_hda_audio_probe+0x13a/0x2b0 [snd_soc_skl_hda_dsp] [ 10.538553] platform_drv_probe+0x51/0xb0 [ 10.538556] really_probe+0x311/0x600 [ 10.538559] driver_probe_device+0x87/0x1b0 [ 10.538562] device_driver_attach+0x8f/0xa0 [ 10.538565] ? device_driver_attach+0xa0/0xa0 [ 10.538567] __driver_attach+0x102/0x1a0 [ 10.538569] ? device_driver_attach+0xa0/0xa0 [ 10.538572] bus_for_each_dev+0xe8/0x160 [ 10.538574] ? subsys_dev_iter_exit+0x10/0x10 [ 10.538577] ? preempt_count_sub+0x18/0xc0 [ 10.538580] ? _raw_write_unlock+0x1f/0x40 [ 10.538582] driver_attach+0x2b/0x30 [ 10.538585] bus_add_driver+0x251/0x340 [ 10.538588] driver_register+0xd3/0x1c0 [ 10.538590] __platform_driver_register+0x6c/0x80 [ 10.538592] ? 0xffffffffc03e8000 [ 10.538595] skl_hda_audio_init+0x1c/0x1000 [snd_soc_skl_hda_dsp] [ 10.538598] do_one_initcall+0xd0/0x36a [ 10.538600] ? trace_event_raw_event_initcall_finish+0x160/0x160 [ 10.538602] ? kasan_unpoison_shadow+0x36/0x50 [ 10.538605] ? __kasan_kmalloc+0xcc/0xe0 [ 10.538607] ? kasan_unpoison_shadow+0x36/0x50 [ 10.538609] ? kasan_poison_shadow+0x2f/0x40 [ 10.538612] ? __asan_register_globals+0x65/0x80 [ 10.538615] do_init_module+0xf9/0x36f [ 10.538619] load_module+0x398e/0x4590 [ 10.538625] ? module_frob_arch_sections+0x20/0x20 [ 10.538628] ? __kasan_check_write+0x14/0x20 [ 10.538630] ? kernel_read+0x9a/0xc0 [ 10.538632] ? __kasan_check_write+0x14/0x20 [ 10.538634] ? kernel_read_file+0x1d3/0x3c0 [ 10.538638] ? cap_capable+0xca/0x110 [ 10.538642] __do_sys_finit_module+0x190/0x1d0 [ 10.538644] ? __do_sys_finit_module+0x190/0x1d0 [ 10.538646] ? __x64_sys_init_module+0x50/0x50 [ 10.538649] ? expand_files+0x380/0x380 [ 10.538652] ? __kasan_check_write+0x14/0x20 [ 10.538654] ? fput_many+0x20/0xc0 [ 10.538658] __x64_sys_finit_module+0x43/0x50 [ 10.538660] do_syscall_64+0xce/0x700 [ 10.538662] ? syscall_return_slowpath+0x230/0x230 [ 10.538665] ? __do_page_fault+0x51e/0x640 [ 10.538668] ? __kasan_check_read+0x11/0x20 [ 10.538670] ? prepare_exit_to_usermode+0xc7/0x200 [ 10.538673] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Fixes: a78959f407 ("ASoC: Intel: skl_hda_dsp_common: use modern dai_link style") Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20200122181254.22801-1-cezary.rojewski@intel.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2020-02-11 04:35:52 -08:00
..
ac97	ALSA: ac97: Fix double free of ac97_codec_device	2019-07-23 14:16:11 +02:00
aoa	ALSA: aoa: onyx: always initialize register read value	2019-07-29 09:21:39 +02:00
arm	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
atmel	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
core	ALSA: seq: Fix racy access for queue timer in proc read	2020-01-23 08:22:31 +01:00
drivers	ALSA: dummy: Fix PCM format loop in proc output	2020-02-11 04:35:11 -08:00
firewire	ALSA: firewire-tascam: fix corruption due to spin lock without restoration in SoftIRQ context	2020-01-23 08:22:31 +01:00
hda	ALSA: hda: Fix regression by strip mask fix	2019-12-21 11:05:23 +01:00
i2c	ALSA: i2c: ak4xxx-adda: Fix a possible null pointer dereference in build_adc_controls()	2019-07-26 14:25:37 +02:00
isa	ALSA: cs4236: fix error return comparison of an unsigned integer	2020-01-09 10:20:00 +01:00
mips	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 176	2019-05-30 11:29:19 -07:00
oss	sound: dmasound_atari: Mark expected switch fall-through	2019-07-30 09:36:13 +02:00
parisc	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 176	2019-05-30 11:29:19 -07:00
pci	ALSA: hda: Add JasperLake PCI ID and codec vid	2020-02-11 04:35:15 -08:00
pcmcia	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156	2019-05-30 11:26:35 -07:00
ppc	ALSA: ps3: Remove Unneeded variable: "ret"	2019-07-10 11:53:31 +02:00
sh	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 273	2019-06-05 17:30:30 +02:00
soc	ASoC: Intel: skl_hda_dsp_common: Fix global-out-of-bounds bug	2020-02-11 04:35:52 -08:00
sparc	ALSA: sparc: Mark expected switch fall-throughs	2019-07-30 09:37:01 +02:00
spi	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
synth	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156	2019-05-30 11:26:35 -07:00
usb	ALSA: usb-audio: Annotate endianess in Scarlett gen2 quirk	2020-02-11 04:35:11 -08:00
x86	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 285	2019-06-05 17:36:37 +02:00
xen	ASoC: Updates for v5.3	2019-07-08 14:45:34 +02:00
Kconfig	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00
Makefile	…
ac97_bus.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
last.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156	2019-05-30 11:26:35 -07:00
sound_core.c	sound: fix a memory leak bug	2019-08-08 08:18:32 +02:00