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| /openbmc/linux/drivers/hwmon/ |
| H A D | hp-wmi-sensors.c | diff 217539e994e53206bbf3fb330261cc78c480d311 Sat Aug 31 22:10:51 CDT 2024 Armin Wolf <W_Armin@gmx.de> hwmon: (hp-wmi-sensors) Check if WMI event data exists
[ Upstream commit a54da9df75cd1b4b5028f6c60f9a211532680585 ]
The BIOS can choose to return no event data in response to a
WMI event, so the ACPI object passed to the WMI notify handler
can be NULL.
Check for such a situation and ignore the event in such a case.
Fixes: 23902f98f8d4 ("hwmon: add HP WMI Sensors driver")
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Message-ID: <20240901031055.3030-2-W_Armin@gmx.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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