ASoC: davinci-mcasp: Fix an error handling path in 'davinci_mcasp_probe()'

All error handling paths in this function 'goto err' except this one.

If one of the 2 previous memory allocations fails, we should go through
the existing error handling path. Otherwise there is an unbalanced
pm_runtime_enable()/pm_runtime_disable().

Fixes: dd55ff8346 ("ASoC: davinci-mcasp: Add set_tdm_slots() support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Christophe Jaillet 2017-09-16 07:40:29 +02:00 committed by Mark Brown
parent 2bd6bf03f4
commit 1b8b68b05d

View file

@ -1982,8 +1982,10 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
GFP_KERNEL);
if (!mcasp->chconstr[SNDRV_PCM_STREAM_PLAYBACK].list ||
!mcasp->chconstr[SNDRV_PCM_STREAM_CAPTURE].list)
return -ENOMEM;
!mcasp->chconstr[SNDRV_PCM_STREAM_CAPTURE].list) {
ret = -ENOMEM;
goto err;
}
ret = davinci_mcasp_set_ch_constraints(mcasp);
if (ret)