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Commit 6082ee72 authored by Nicolas Iooss's avatar Nicolas Iooss Committed by Joerg Roedel
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iommu/amd: Initialize devid variable before using it 



Commit 2a0cb4e2 ("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: 2a0cb4e2 ('iommu/amd: Add new map for storing IVHD dev entry type HID')
Signed-off-by: default avatarNicolas Iooss <nicolas.iooss_linux@m4x.org>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 3bd4f911

drivers/iommu/amd_iommu_init.c

+1 −1
Original line number Diff line number Diff line
@@ -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);