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| author | Nicolas Iooss <nicolas.iooss_linux@m4x.org> | 2016-06-26 10:33:29 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2016-06-27 13:24:46 +0200 |
| commit | 6082ee72e9d89e80a664418be06f47d728243e85 (patch) | |
| tree | fe245873dda4fc4cbe8f8439c3b3fb7300d80d39 /drivers/iommu/amd_iommu_init.c | |
| parent | iommu/vt-d: Fix overflow of iommu->domains array (diff) | |
| download | linux-6082ee72e9d89e80a664418be06f47d728243e85.tar.xz linux-6082ee72e9d89e80a664418be06f47d728243e85.zip | |
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>
Diffstat (limited to 'drivers/iommu/amd_iommu_init.c')
| -rw-r--r-- | drivers/iommu/amd_iommu_init.c | 2 |
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); |