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In multiple places the driver overwrites the error code returned with
a static error code, this is not helpful for debugging. Update to pass
the error codes straight through.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210914141349.30218-4-ckeepax@opensource.cirrus.com

Signed-off-by: Mark Brown <broonie@kernel.org>