Re: [PATCH -next] ASoC: sprd: Fix to use list_for_each_entry_safe() when delete items

From: Baolin Wang
Date: Mon Apr 29 2019 - 23:05:46 EST


Hi,

On Mon, 29 Apr 2019 at 20:27, Wei Yongjun <weiyongjun1@xxxxxxxxxx> wrote:
>
> Since we will remove items off the list using list_del() we need
> to use a safe version of the list_for_each_entry() macro aptly named
> list_for_each_entry_safe().
>
> Fixes: d7bff893e04f ("ASoC: sprd: Add Spreadtrum multi-channel data transfer support")
> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>

Yes, thanks for your fixes.
Reviewed-by: Baolin Wang <baolin.wang@xxxxxxxxxx>

> ---
> sound/soc/sprd/sprd-mcdt.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/sound/soc/sprd/sprd-mcdt.c b/sound/soc/sprd/sprd-mcdt.c
> index 28f5e649733d..df250f7f2b6f 100644
> --- a/sound/soc/sprd/sprd-mcdt.c
> +++ b/sound/soc/sprd/sprd-mcdt.c
> @@ -978,12 +978,12 @@ static int sprd_mcdt_probe(struct platform_device *pdev)
>
> static int sprd_mcdt_remove(struct platform_device *pdev)
> {
> - struct sprd_mcdt_chan *temp;
> + struct sprd_mcdt_chan *chan, *temp;
>
> mutex_lock(&sprd_mcdt_list_mutex);
>
> - list_for_each_entry(temp, &sprd_mcdt_chan_list, list)
> - list_del(&temp->list);
> + list_for_each_entry_safe(chan, temp, &sprd_mcdt_chan_list, list)
> + list_del(&chan->list);
>
> mutex_unlock(&sprd_mcdt_list_mutex);
>
>
>


--
Baolin Wang
Best Regards