Srinivas Kandagatla 3eab21ff9f soundwire: bus: stop dereferencing invalid slave pointer ... [ Upstream commit 4cbbe74d90 ] Slave pointer is invalid after end of list iteration, using this would result in below Memory abort. Unable to handle kernel NULL pointer dereference at virtual address 0000000000000004 ... Call trace: __dev_printk+0x34/0x7c _dev_warn+0x6c/0x90 sdw_bus_exit_clk_stop+0x194/0x1d0 swrm_runtime_resume+0x13c/0x238 pm_generic_runtime_resume+0x2c/0x48 __rpm_callback+0x44/0x150 rpm_callback+0x6c/0x78 rpm_resume+0x314/0x558 rpm_resume+0x378/0x558 rpm_resume+0x378/0x558 __pm_runtime_resume+0x3c/0x88 Use bus->dev instead to print this error message. Fixes: b50bb8ba36 ("soundwire: bus: handle -ENODATA errors in clock stop/start sequences") Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20211012101521.32087-1-srinivas.kandagatla@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>		2021-11-18 19:16:54 +01:00
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Kconfig	soundwire: intel: move to auxiliary bus	2021-06-14 10:12:26 +05:30
Makefile	soundwire: Intel: introduce DMI quirks for HP Spectre x360 Convertible	2021-03-22 17:33:10 +05:30
bus.c	soundwire: bus: stop dereferencing invalid slave pointer	2021-11-18 19:16:54 +01:00
bus.h	soundwire: export sdw_update() and sdw_update_no_pm()	2021-06-21 13:00:42 +01:00
bus_type.c	soundwire: bus: use correct driver name in error messages	2021-03-30 11:51:42 +05:30
cadence_master.c	soundwire: cadence: do not extend reset delay	2021-08-23 17:40:34 +05:30
cadence_master.h	soundwire: cadence: add debugfs interface for PDI loopbacks	2021-08-02 11:08:22 +05:30
debugfs.c	soundwire: debugfs: use controller id and link_id for debugfs	2021-11-18 19:16:49 +01:00
dmi-quirks.c	soundwire: dmi-quirks: add quirk for Intel 'Bishop County' NUC M15	2021-07-23 11:36:49 +05:30
generic_bandwidth_allocation.c	soundwire: bandwidth allocation: improve error messages	2021-05-11 17:34:07 +05:30
intel.c	sound updates for 5.15-rc1	2021-09-01 10:29:29 -07:00
intel.h	soundwire: intel: skip suspend/resume/wake when link was not started	2021-08-23 17:40:33 +05:30
intel_init.c	soundwire: intel: introduce shim and alh base	2021-08-02 15:45:42 +01:00
master.c	soundwire: master: use pm_runtime_set_active() on add	2020-12-02 12:49:34 +05:30
mipi_disco.c	soundwire: fix port_ready[] dynamic allocation in mipi_disco	2020-09-03 16:02:29 +05:30
qcom.c	soundwire: qcom: fix handling of qcom,ports-block-pack-mode	2021-05-13 11:14:13 +05:30
slave.c	soundwire/ASoC: add leading zeroes in peripheral device name	2021-05-11 17:26:56 +05:30
stream.c	soundwire: stream: don't program mockup device ports	2021-08-02 11:08:22 +05:30
sysfs_local.h	soundwire: sysfs: add slave status and device number before probe	2020-09-28 11:17:43 +05:30
sysfs_slave.c	soundwire: sysfs: Constify static struct attribute_group	2021-01-19 20:21:20 +05:30
sysfs_slave_dpn.c	soundwire: Fix DEBUG_LOCKS_WARN_ON for uninitialized attribute	2020-11-24 14:08:51 +05:30