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Commit 5f2e3274 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
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ACPI / scan: Fix NULL pointer dereference in acpi_companion_match()



Commit e1acdeb0 "ACPI / scan: Simplify acpi_match_device()"
introduced code that may lead to a NULL pointer dereference when
trying to unlock a mutex.  Fix that.

Fixes: e1acdeb0 "ACPI / scan: Simplify acpi_match_device()"
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 8765c5ba
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