driver core: location: Free struct acpi_pld_info *pld

After struct acpi_pld_info *pld is used to fill in physical location
values, it should be freed to prevent memleak.

Suggested-by: Yu Watanabe <watanabe.yu@gmail.com>
Signed-off-by: Won Chung <wonchung@google.com>
Link: https://lore.kernel.org/r/20220509173135.3515126-1-wonchung@google.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>