ASoC: intel: sof_sdw: Check link mask validity in get_dailink_info

ASoC: intel: sof_sdw: Check link mask validity in get_dailink_info

As get_dailink_info spins through all the links anyway simply check the
link masks there. This saves an extra check and means the code will
fail earlier if the mask is invalid.

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230808132013.889419-3-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>