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[ACPI]

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- Don't assume that acpi_evaluate_reference will always complete successfully

svn path=/trunk/; revision=53260
This commit is contained in:
Cameron Gutman 2011-08-15 07:46:02 +00:00
parent ce0491a5c3
commit 6d2566752f
1 changed files with 2 additions and 2 deletions
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4
reactos/drivers/bus/acpi/busmgr/bus.c
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@ -401,9 +401,9 @@ acpi_bus_get_power_flags (
char object_name[5] = {'_','P','R','0'+i,'\0'};
/* Evaluate "_PRx" to se if power resources are referenced */
acpi_evaluate_reference(device->handle, object_name, NULL,
status = acpi_evaluate_reference(device->handle, object_name, NULL,
&ps->resources);
if (ps->resources.count) {
if (ACPI_SUCCESS(status) && ps->resources.count) {
device->power.flags.power_resources = 1;
ps->flags.valid = 1;
}