ASoC: fsi: Add check for clk_enable

[ Upstream commit 405afed8 ]

As the potential failure of the clk_enable(),
it should be better to check it and return error
if fails.

Fixes: ab6f6d85 ("ASoC: fsi: add master clock control functions")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20220302062844.46869-1-jiasheng@iscas.ac.cn


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