iommu/amd: Initialize devid variable before using it

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.

Fixes: 2a0cb4e2d423 ('iommu/amd: Add new map for storing IVHD dev entry type HID')
Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

1 files changed, 1 insertions, 1 deletions

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);