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Johan Hovold authored
Make sure to return an error on zero-length transfers when retrieving the line settings even if the driver currently ignores the return value. Also remove a redundant check for short transfer when setting the line settings. Reviewed-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by:
Johan Hovold <johan@kernel.org>
b5fda434