linux/drivers/platform
Mario Limonciello 427c70dec7 platform/x86: thinkpad_acpi: Only update profile if successfully converted
Randomly a Lenovo Z13 will trigger a kernel warning traceback from this
condition:

```
if (WARN_ON((profile < 0) || (profile >= ARRAY_SIZE(profile_names))))
```

This happens because thinkpad-acpi always assumes that
convert_dytc_to_profile() successfully updated the profile. On the
contrary a condition can occur that when dytc_profile_refresh() is called
the profile doesn't get updated as there is a -EOPNOTSUPP branch.

Catch this situation and avoid updating the profile. Also log this into
dynamic debugging in case any other modes should be added in the future.

Fixes: c3bfcd4c67 ("platform/x86: thinkpad_acpi: Add platform profile support")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20240217022311.113879-1-mario.limonciello@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-02-20 14:35:36 +01:00
..
chrome TTY/Serial changes for 6.8-rc1 2024-01-18 11:37:24 -08:00
goldfish platform/goldfish: goldfish_pipe: Convert to platform remove callback returning void 2023-11-28 19:03:24 +00:00
loongarch platform/loongarch: laptop: Fix possible UAF and simplify generic_acpi_laptop_init() 2022-10-29 16:29:31 +08:00
mellanox platform/mellanox: mlxbf-pmc: Fix offset calculation for crspace events 2024-01-22 12:22:27 +01:00
mips mips: rs870e: stop exporting local functions 2023-12-10 17:21:39 -08:00
olpc platform/olpc: olpc-xo175-ec: Use SPI device ID data to bind device 2023-03-20 14:43:35 +01:00
surface TTY/Serial changes for 6.8-rc1 2024-01-18 11:37:24 -08:00
x86 platform/x86: thinkpad_acpi: Only update profile if successfully converted 2024-02-20 14:35:36 +01:00
Kconfig platform/mips: Adjust Kconfig to keep consistency 2022-12-08 11:51:52 +01:00
Makefile LoongArch: Add ACPI-based generic laptop driver 2022-10-12 16:36:20 +08:00