diff options
| author | Mukunda, Vijendar <Vijendar.Mukunda@amd.com> | 2018-05-08 10:17:49 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-05-21 16:19:04 +0100 |
| commit | cac6f59717e1084552e509172d40d5c9d278feb9 (patch) | |
| tree | 3daba6df27c56332145e5fa8ebe5c12541ee4da2 /sound/soc/amd | |
| parent | 18e8a40dd387856e7f7a067dcfecbe644afe6944 (diff) | |
| download | linux-cac6f59717e1084552e509172d40d5c9d278feb9.tar.bz2 | |
ASoC: amd: memory release for rtd structure
rtd structure freed early may result in kernel panic in dma close
call back. moved releasing memory for rtd structure to the end of
dma close callback.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd')
| -rw-r--r-- | sound/soc/amd/acp-pcm-dma.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c index 39cd54f1b493..1c44b26ad2db 100644 --- a/sound/soc/amd/acp-pcm-dma.c +++ b/sound/soc/amd/acp-pcm-dma.c @@ -998,8 +998,6 @@ static int acp_dma_close(struct snd_pcm_substream *substream) DRV_NAME); struct audio_drv_data *adata = dev_get_drvdata(component->dev); - kfree(rtd); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { adata->play_i2ssp_stream = NULL; /* @@ -1028,7 +1026,7 @@ static int acp_dma_close(struct snd_pcm_substream *substream) */ if (!adata->play_i2ssp_stream && !adata->capture_i2ssp_stream) acp_reg_write(0, adata->acp_mmio, mmACP_EXTERNAL_INTR_ENB); - + kfree(rtd); return 0; } |