The function has multiple return points at which it is not released previously allocated memory.

Signed-off-by: Kamil Duljas kamil.duljas@gmail.com --- sound/soc/sof/topology.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index a3a3af252259..ef8f8991f025 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -1736,8 +1736,10 @@ static int sof_dai_load(struct snd_soc_component *scomp, int index, /* perform pcm set op */ if (ipc_pcm_ops && ipc_pcm_ops->pcm_setup) { ret = ipc_pcm_ops->pcm_setup(sdev, spcm); - if (ret < 0) + if (ret < 0) { + kfree(spcm); return ret; + } }

dai_drv->dobj.private = spcm; @@ -1747,6 +1749,7 @@ static int sof_dai_load(struct snd_soc_component *scomp, int index, ARRAY_SIZE(stream_tokens), private->array, le32_to_cpu(private->size)); if (ret) { + kfree(dai_drv->dobj.private); dev_err(scomp->dev, "error: parse stream tokens failed %d\n", le32_to_cpu(private->size)); return ret; @@ -1764,9 +1767,9 @@ static int sof_dai_load(struct snd_soc_component *scomp, int index, ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev, PAGE_SIZE, &spcm->stream[stream].page_table); if (ret < 0) { + kfree(dai_drv->dobj.private); dev_err(scomp->dev, "error: can't alloc page table for %s %d\n", caps->name, ret); - return ret; }

@@ -1782,9 +1785,10 @@ static int sof_dai_load(struct snd_soc_component *scomp, int index, stream = SNDRV_PCM_STREAM_CAPTURE;

/* do we need to allocate capture PCM DMA pages */ - if (!spcm->pcm.capture) + if (!spcm->pcm.capture) { + kfree(dai_drv->dobj.private); return ret; - + } caps = &spcm->pcm.caps[stream];

/* allocate capture page table buffer */ @@ -1810,7 +1814,7 @@ static int sof_dai_load(struct snd_soc_component *scomp, int index, free_playback_tables: if (spcm->pcm.playback) snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table); - + kfree(dai_drv->dobj.private); return ret; }