libata: acpi: avoid passing NULL to ACPI evaluation method

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If ACPI handle for an ATA device is NULL, we shouldn't call
ata_dev_get_GTF as that function will use handle to do some ACPI
evaluation.

Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

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Aaron Lu 2014-03-14 13:46:09 +08:00 • committed by Tejun Heo

parent 20e64fa429

commit c75da205e0

1 changed files with 1 additions and 0 deletions

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drivers/ata/libata-acpi.c

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