From: Nicolas Iooss Date: Sun, 26 Jun 2016 08:33:29 +0000 (+0200) Subject: iommu/amd: Initialize devid variable before using it X-Git-Tag: v4.13~2770^2 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=6082ee72e9d89e80a664418be06f47d728243e85;p=mirror_ubuntu-bionic-kernel.git 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 Signed-off-by: Joerg Roedel --- 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);