[ACPI] acpi_bus_add() ignored _STA's return value

from Bjorn Helgaas

[ACPI] acpi_bus_add() ignored _STA's return value
from Bjorn Helgaas
d4becc82 · Len Brown · Len Brown · 28abb66f · d4becc82
Commit d4becc82 authored Jan 23, 2004 by Len Brown Committed by Len Brown Jan 23, 2004
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drivers/acpi/scan.c drivers/acpi/scan.c +4 -4

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--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -706,11 +706,11 @@ acpi_bus_add (
 	switch (type) {
 	case ACPI_BUS_TYPE_DEVICE:
 		result = acpi_bus_get_status(device);
-		if (!result)
-			break;
-		if (!device->status.present) 
+		if (ACPI_FAILURE(result) || !device->status.present) {
 			result = -ENOENT;
-		goto end;
+			goto end;
+		}
+		break;
 	default:
 		STRUCT_TO_INT(device->status) = 0x0F;
 		break;