We should not return 0 on failure, so return a negative error code instead. Also centralize the error path so that is easier to follow. Cc: Troy Kisky <troy.kisky@boundarydevices.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Troy Kisky <troy.kisky@boundarydevices.com>master
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