Re: [PATCH 1/1] cxl/pci: Convert PCIBIOS_* return codes to errnos

[Ira Weiny]

Ilpo Järvinen wrote:
> pci_{read,write}_config_*word() and pcie_capability_read_word() return
> PCIBIOS_* codes, not usual errnos.
> 
> Fix return value checks to handle PCIBIOS_* return codes correctly by
> dropping < 0 from the check and convert the PCIBIOS_* return codes into
> errnos using pcibios_err_to_errno() before returning them.
> 
> Fixes: ce17ad0d5498 ("cxl: Wait Memory_Info_Valid before access memory related info")
> Fixes: 34e37b4c432c ("cxl/port: Enable HDM Capability after validating DVSEC Ranges")
> Fixes: 14d788740774 ("cxl/mem: Consolidate CXL DVSEC Range enumeration in the core")
> Fixes: 560f78559006 ("cxl/pci: Retrieve CXL DVSEC memory info")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>


Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>

[snip]