]> git.ipfire.org Git - thirdparty/linux.git/commit
platform/wmi: Extend wmidev_query_block() to reject undersized data
authorArmin Wolf <W_Armin@gmx.de>
Mon, 6 Apr 2026 20:32:36 +0000 (22:32 +0200)
committerIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Mon, 13 Apr 2026 11:11:25 +0000 (14:11 +0300)
commit1aeded2f55f04fafb07b01e12142fd20c2a3d288
tree83f906403dea26bec37e305410451243ff2d061e
parent96b1b053e10d89f666a37b52be25ed4294e342be
platform/wmi: Extend wmidev_query_block() to reject undersized data

WMI drivers using the buffer-based WMI API are expected to reject
undersized query results. Extend wmidev_query_block() to enable
the WMI driver core to perform this size check internally.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://patch.msgid.link/20260406203237.2970-6-W_Armin@gmx.de
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
drivers/platform/wmi/core.c
drivers/platform/x86/intel/wmi/sbl-fw-update.c
drivers/platform/x86/wmi-bmof.c
include/linux/wmi.h