ACPICA: Utilities: Fix memory leak in acpi_ut_copy_iobject_to_iobject
Adds return status check on copy routines to delete the allocated destination
object if either copy fails. Reported by Colin Ian King on bugs.acpica.org,
Bug 1087.
The last applicable commit:
Commit: 3371c19c29
Subject: ACPICA: Remove ACPI_GET_OBJECT_TYPE macro
Link: https://bugs.acpica.org/show_bug.cgi?id=1087
Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Cc: 3.9+ <stable@vger.kernel.org> # 3.9+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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parent
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@ -1001,5 +1001,11 @@ acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
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status = acpi_ut_copy_simple_object(source_desc, *dest_desc);
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}
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/* Delete the allocated object if copy failed */
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if (ACPI_FAILURE(status)) {
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acpi_ut_remove_reference(*dest_desc);
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}
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return_ACPI_STATUS(status);
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}
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