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authorNicolas Iooss <nicolas.iooss_linux@m4x.org>2016-06-26 11:33:29 +0300
committerJoerg Roedel <jroedel@suse.de>2016-06-27 14:24:46 +0300
commit6082ee72e9d89e80a664418be06f47d728243e85 (patch)
treefe245873dda4fc4cbe8f8439c3b3fb7300d80d39 /drivers/iommu/amd_iommu_init.c
parent3bd4f9112f87a9c65fe6e817272806167f0bc9ed (diff)
downloadlinux-6082ee72e9d89e80a664418be06f47d728243e85.tar.xz
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.c2
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);