[patch 3/5] dmar: initialize the return value in dmar_parse_dev()

[Suresh Siddha]

From: Yinghai Lu <yhlu.kernel@xxxxxxxxx>
Subject: dmar: initialize the return value in dmar_parse_dev()

initialize the return value in dmar_parse_dev()

Signed-off-by: Yinghai Lu <yhlu.kernel@xxxxxxxxx>
Signed-off-by: Suresh Siddha <suresh.b.siddha@xxxxxxxxx>
---

Index: tip/drivers/pci/dmar.c
===================================================================
--- tip.orig/drivers/pci/dmar.c	2008-09-03 11:48:21.000000000 -0700
+++ tip/drivers/pci/dmar.c	2008-09-03 11:49:34.000000000 -0700
@@ -193,7 +193,7 @@
 {
 	struct acpi_dmar_hardware_unit *drhd;
 	static int include_all;
-	int ret;
+	int ret = 0;
 
 	drhd = (struct acpi_dmar_hardware_unit *) dmaru->hdr;
 

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