diff options
| -rw-r--r-- | sound/soc/fsl/fsl_dsp_platform_compress.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_dsp_platform_compress.c b/sound/soc/fsl/fsl_dsp_platform_compress.c index 04a33774a5f2..9ba8f2556bfd 100644 --- a/sound/soc/fsl/fsl_dsp_platform_compress.c +++ b/sound/soc/fsl/fsl_dsp_platform_compress.c @@ -57,6 +57,8 @@ static int dsp_platform_compr_open(struct snd_compr_stream *cstream) struct fsl_dsp *dsp_priv = snd_soc_component_get_drvdata(component); struct dsp_data *drv = &dsp_priv->dsp_data; + if (drv->client) + return -EBUSY; drv->client = xf_client_alloc(dsp_priv); if (IS_ERR(drv->client)) return PTR_ERR(drv->client); @@ -121,6 +123,7 @@ static int dsp_platform_compr_free(struct snd_compr_stream *cstream) cancel_work_sync(&drv->client->work); fsl_dsp_close_func(drv->client); + drv->client = NULL; return 0; } |