ASoC: mxs-saif: Handle errors for clk_enable

[ Upstream commit 2ecf362d220317debf5da376e0390e9f7a3f7b29 ]

As the potential failure of the clk_enable(),
it should be better to check it, like mxs_saif_trigger().

Fixes: d0ba4c014934 ("ASoC: mxs-saif: set a base clock rate for EXTMASTER mode work")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20220301081717.3727190-1-jiasheng@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
index 07f8cf9980e31afe73d3b695e7dd2f8f3f1a3de2..f2eda81985e27fd151a5ce7430c9f2a2ea516396 100644 (file)
--- a/sound/soc/mxs/mxs-saif.c
+++ b/sound/soc/mxs/mxs-saif.c
@@ -455,7 +455,10 @@ static int mxs_saif_hw_params(struct snd_pcm_substream *substream,
                * basic clock which should be fast enough for the internal
                * logic.
                */
-               clk_enable(saif->clk);
+               ret = clk_enable(saif->clk);
+               if (ret)
+                       return ret;
+
                ret = clk_set_rate(saif->clk, 24000000);
                clk_disable(saif->clk);
                if (ret)