From: Wen Yang yellowriver2010@hotmail.com
commit 1c3816a194870e7a6622345dab7fb56c7d708613 upstream.
The of_find_device_by_node() takes a reference to the underlying device structure, we should release that reference.
Fixes: 7dd0d835582f ("ASoC: stm32: sai: simplify sync modes management") Signed-off-by: Wen Yang yellowriver2010@hotmail.com Acked-by: Olivier Moysan olivier.moysan@st.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Mathieu Poirier mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- sound/soc/stm/stm32_sai.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-)
--- a/sound/soc/stm/stm32_sai.c +++ b/sound/soc/stm/stm32_sai.c @@ -112,16 +112,21 @@ static int stm32_sai_set_sync(struct stm if (!sai_provider) { dev_err(&sai_client->pdev->dev, "SAI sync provider data not found\n"); - return -EINVAL; + ret = -EINVAL; + goto out_put_dev; }
/* Configure sync client */ ret = stm32_sai_sync_conf_client(sai_client, synci); if (ret < 0) - return ret; + goto out_put_dev;
/* Configure sync provider */ - return stm32_sai_sync_conf_provider(sai_provider, synco); + ret = stm32_sai_sync_conf_provider(sai_provider, synco); + +out_put_dev: + put_device(&pdev->dev); + return ret; }
static int stm32_sai_probe(struct platform_device *pdev)