| Message ID | 1595413915-17867-5-git-send-email-rohitkr@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ASoC: qcom: Add support for SC7180 lpass variant | expand |
On 22/07/2020 11:31, Rohit kumar wrote: > lpass_pcm_data is never freed. Free it in close > ops to avoid memory leak. > > Fixes: 022d00ee0b55 ("ASoC: lpass-platform: Fix broken pcm data usage") > Signed-off-by: Rohit kumar <rohitkr@codeaurora.org> Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > --- > sound/soc/qcom/lpass-platform.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c > index fb9acfd..b195f3d 100644 > --- a/sound/soc/qcom/lpass-platform.c > +++ b/sound/soc/qcom/lpass-platform.c > @@ -61,7 +61,7 @@ static int lpass_platform_pcmops_open(struct snd_soc_component *component, > int ret, dma_ch, dir = substream->stream; > struct lpass_pcm_data *data; > > - data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL); > + data = kzalloc(sizeof(*data), GFP_KERNEL); > if (!data) > return -ENOMEM; > > @@ -118,6 +118,7 @@ static int lpass_platform_pcmops_close(struct snd_soc_component *component, > if (v->free_dma_channel) > v->free_dma_channel(drvdata, data->dma_ch); > > + kfree(data); > return 0; > } > >
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c index fb9acfd..b195f3d 100644 --- a/sound/soc/qcom/lpass-platform.c +++ b/sound/soc/qcom/lpass-platform.c @@ -61,7 +61,7 @@ static int lpass_platform_pcmops_open(struct snd_soc_component *component, int ret, dma_ch, dir = substream->stream; struct lpass_pcm_data *data; - data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -118,6 +118,7 @@ static int lpass_platform_pcmops_close(struct snd_soc_component *component, if (v->free_dma_channel) v->free_dma_channel(drvdata, data->dma_ch); + kfree(data); return 0; }
lpass_pcm_data is never freed. Free it in close ops to avoid memory leak. Fixes: 022d00ee0b55 ("ASoC: lpass-platform: Fix broken pcm data usage") Signed-off-by: Rohit kumar <rohitkr@codeaurora.org> --- sound/soc/qcom/lpass-platform.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)