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
If the property was not specified then the returned resource had a resource_size(..) == 1, rather than 0. The PCI-E driver checks for 0 so it blindly continues on with a corrupted resource. The regression was introduced into v3.12 by: 11be654 PCI: mvebu: Adapt to the new device tree layout Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>