From: Yinghai Lu <yhlu.kernel@gmail.com>
Subject: dmar: initialize the return value in dmar_parse_dev()
References: fate #303948 and fate #303984
Patch-Mainline: queued for .28
Commit-ID: 3f1fdb3673bb5638fa94186dc391cbc4879590bc

Signed-off-by: Thomas Renninger <trenn@suse.de>

initialize the return value in dmar_parse_dev()

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

---
 drivers/pci/dmar.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.26/drivers/pci/dmar.c
===================================================================
--- linux-2.6.26.orig/drivers/pci/dmar.c
+++ linux-2.6.26/drivers/pci/dmar.c
@@ -193,7 +193,7 @@ dmar_parse_dev(struct dmar_drhd_unit *dm
 {
 	struct acpi_dmar_hardware_unit *drhd;
 	static int include_all;
-	int ret;
+	int ret = 0;
 
 	drhd = (struct acpi_dmar_hardware_unit *) dmaru->hdr;