ACPICA: acpi_read: On error, do not modify the return value target location.

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If an error happens in the middle of a split 32/32 64-bit I/O
operation, do not modify the target of the return value pointer.
Makes the code consistent with the rest of ACPICA. Bjorn Helgaas.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Bjorn Helgaas 2013-09-23 09:51:22 +08:00 • committed by Rafael J. Wysocki

parent f28eb9f500

commit c3faedcdb4

1 changed files with 14 additions and 12 deletions

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drivers/acpi/acpica/hwxface.c

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