Unverified Commit f9e2ca06 authored by 蒋家盛's avatar 蒋家盛 Committed by Mark Brown
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ASoC: atmel_ssc_dai: Handle errors for clk_enable 



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

Fixes: cbaadf0f ("ASoC: atmel_ssc_dai: refactor the startup and shutdown")
Signed-off-by: default avatarJiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20220301090637.3776558-1-jiasheng@iscas.ac.cn


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 2ecf362d

sound/soc/atmel/atmel_ssc_dai.c

+4 −1
Original line number Diff line number Diff line
@@ -280,7 +280,10 @@ static int atmel_ssc_startup(struct snd_pcm_substream *substream, 


	/* Enable PMC peripheral clock for this SSC */

	pr_debug("atmel_ssc_dai: Starting clock\n");

	clk_enable(ssc_p->ssc->clk);

	ret = clk_enable(ssc_p->ssc->clk);

	if (ret)

		return ret;



	ssc_p->mck_rate = clk_get_rate(ssc_p->ssc->clk);



	/* Reset the SSC unless initialized to keep it in a clean state */