Hi Johan,
Thanks for your fixes.
On 11/24/25 11:49, Johan Hovold wrote:
> Make sure to drop the reference taken when looking up the sync provider
> device and its driver data during DAI probe on probe failures and on
> unbind.
>
> Note that holding a reference to a device does not prevent its driver
> data from going away so there is no point in keeping the reference.
>
> Fixes: 7dd0d835582f ("ASoC: stm32: sai: simplify sync modes management")
> Fixes: 1c3816a19487 ("ASoC: stm32: sai: add missing put_device()")
> Cc: stable@vger.kernel.org # 4.16: 1c3816a19487
> Cc: olivier moysan <olivier.moysan@st.com>
> Cc: Wen Yang <yellowriver2010@hotmail.com>
> Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: olivier moysan <olivier.moysan@foss.st.com>
> ---
> sound/soc/stm/stm32_sai.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sound/soc/stm/stm32_sai.c b/sound/soc/stm/stm32_sai.c
> index fa821e3fb427..7065aeb0e524 100644
> --- a/sound/soc/stm/stm32_sai.c
> +++ b/sound/soc/stm/stm32_sai.c
> @@ -143,6 +143,7 @@ static int stm32_sai_set_sync(struct stm32_sai_data *sai_client,
> }
>
> sai_provider = platform_get_drvdata(pdev);
> + put_device(&pdev->dev);
> if (!sai_provider) {
> dev_err(&sai_client->pdev->dev,
> "SAI sync provider data not found\n");
> @@ -159,7 +160,6 @@ static int stm32_sai_set_sync(struct stm32_sai_data *sai_client,
> ret = stm32_sai_sync_conf_provider(sai_provider, synco);
>
> error:
> - put_device(&pdev->dev);
> of_node_put(np_provider);
> return ret;
> }