[PATCH 1/1] iommu/amd: initialize devid variable before using it

[Nicolas Iooss]

Commit 2a0cb4e2d423 ("iommu/amd: Add new map for storing IVHD dev entry
type HID") added a call to DUMP_printk in init_iommu_from_acpi() which
used the value of devid before this variable was initialized.

Signed-off-by: Nicolas Iooss <nicolas.iooss_li...@m4x.org>
---
 drivers/iommu/amd_iommu_init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 9e0034196e10..d091defc3426 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1107,13 +1107,13 @@ static int __init init_iommu_from_acpi(struct amd_iommu 
*iommu,
                                break;
                        }
 
+                       devid = e->devid;
                        DUMP_printk("  DEV_ACPI_HID(%s[%s])\t\tdevid: 
%02x:%02x.%x\n",
                                    hid, uid,
                                    PCI_BUS_NUM(devid),
                                    PCI_SLOT(devid),
                                    PCI_FUNC(devid));
 
-                       devid  = e->devid;
                        flags = e->flags;
 
                        ret = add_acpi_hid_device(hid, uid, &devid, false);
-- 
2.9.0