From e5f0d490fb718254a884453e47fcd48493cd67ea Mon Sep 17 00:00:00 2001 From: Chuhong Yuan Date: Thu, 17 Oct 2019 10:50:44 +0800 Subject: ASoC: Intel: sof-rt5682: add a check for devm_clk_get sof_audio_probe misses a check for devm_clk_get and may cause problems. Add a check for it to fix the bug. Signed-off-by: Chuhong Yuan Acked-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20191017025044.31474-1-hslester96@gmail.com Signed-off-by: Mark Brown --- sound/soc/intel/boards/sof_rt5682.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'sound/soc/intel/boards') diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c index 5ce643d62faf..4f6e58c3954a 100644 --- a/sound/soc/intel/boards/sof_rt5682.c +++ b/sound/soc/intel/boards/sof_rt5682.c @@ -603,6 +603,15 @@ static int sof_audio_probe(struct platform_device *pdev) /* need to get main clock from pmc */ if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); + if (IS_ERR(ctx->mclk)) { + ret = PTR_ERR(ctx->mclk); + + dev_err(&pdev->dev, + "Failed to get MCLK from pmc_plt_clk_3: %d\n", + ret); + return ret; + } + ret = clk_prepare_enable(ctx->mclk); if (ret < 0) { dev_err(&pdev->dev, -- cgit v1.2.3