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iommu/amd: Initialize devid variable before using it

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Commit 2a0cb4e2d4 ("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: 2a0cb4e2d4 ('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>
This commit is contained in:
Nicolas Iooss 2016-06-26 10:33:29 +02:00 committed by Joerg Roedel
parent 3bd4f9112f
commit 6082ee72e9
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/amd_iommu_init.c
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@ -1107,13 +1107,13 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu,
break; break;
} }
devid = e->devid;
DUMP_printk(" DEV_ACPI_HID(%s[%s])\t\tdevid: %02x:%02x.%x\n", DUMP_printk(" DEV_ACPI_HID(%s[%s])\t\tdevid: %02x:%02x.%x\n",
hid, uid, hid, uid,
PCI_BUS_NUM(devid), PCI_BUS_NUM(devid),
PCI_SLOT(devid), PCI_SLOT(devid),
PCI_FUNC(devid)); PCI_FUNC(devid));
devid = e->devid;
flags = e->flags; flags = e->flags;
ret = add_acpi_hid_device(hid, uid, &devid, false); ret = add_acpi_hid_device(hid, uid, &devid, false);