dmar: initialize the return value in dmar_parse_dev()
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>
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index f2c5eb6..d281a03 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -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;