diff options
| author | Chuhong Yuan <hslester96@gmail.com> | 2019-10-17 10:50:44 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-10 11:34:14 +0100 |
| commit | f88ba13ccb8353b0e2b674fa53813868ba096339 (patch) | |
| tree | 57a8b2ebc5723fad70826b3b7ee6a58edb93c94a /sound | |
| parent | bcd9343a509f1809b914e212340e6439b6de4765 (diff) | |
ASoC: Intel: sof-rt5682: add a check for devm_clk_get
[ Upstream commit e5f0d490fb718254a884453e47fcd48493cd67ea ]
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 <hslester96@gmail.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191017025044.31474-1-hslester96@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/intel/boards/sof_rt5682.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c index 239eef128c2b..9e59586e03ba 100644 --- a/sound/soc/intel/boards/sof_rt5682.c +++ b/sound/soc/intel/boards/sof_rt5682.c @@ -573,6 +573,15 @@ 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, |