iommu/amd: Signedness bug in acpihid_device_group()
"devid" needs to be signed for the error handling to work. Fixes: b097d11a ('iommu/amd: Manage iommu_group for ACPI HID devices') Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com> Signed-off-by: NJoerg Roedel <jroedel@suse.de>
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