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(parent: 247f34f) | patch
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
authorLi Zhong <floridsleeves@gmail.com>
Fri, 2 Sep 2022 07:37:30 +0000 (00:37 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 28 Oct 2022 17:01:54 +0000 (19:01 +0200)
commit2437513a814b3e93bd02879740a8a06e52e2cf7d
tree11afd5c514c02225da6646497b10f352ba551962tree | snapshot
parent247f34f7b80357943234f93f247a1ae6b6c3a740commit | diff
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value

The return value of acpi_fetch_acpi_dev() could be NULL, which would
cause a NULL pointer dereference to occur in acpi_device_hid().

Signed-off-by: Li Zhong <floridsleeves@gmail.com>
[ rjw: Subject and changelog edits, added empty line after if () ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/processor_idle.c diff | blob | history
Domain: System / Kernel;