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SubjectRe: [PATCH] ASoC: meson: add the missed kfree() for axg_card_add_tdm_loopback
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On 2020/7/16 21:29, Jerome Brunet wrote:
>
> On Thu 16 Jul 2020 at 15:25, Jing Xiangfeng <jingxiangfeng@huawei.com> wrote:
>
>> axg_card_add_tdm_loopback() misses to call kfree() in an error path. Add
>> the missed function call to fix it.
>>
>> Fixes: c84836d7f650 ("ASoC: meson: axg-card: use modern dai_link style")
>> Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
>
> Thanks for fixing this.
> Maybe it would be better to use the devm_ variant for the name instead ?

Ok, I'll send a v2 with this change.

Thanks for your review.
>
>> ---
>> sound/soc/meson/axg-card.c | 4 +++-
>> 1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/sound/soc/meson/axg-card.c b/sound/soc/meson/axg-card.c
>> index 89f7f64747cd..6eac22ba8b99 100644
>> --- a/sound/soc/meson/axg-card.c
>> +++ b/sound/soc/meson/axg-card.c
>> @@ -121,8 +121,10 @@ static int axg_card_add_tdm_loopback(struct snd_soc_card *card,
>> return -ENOMEM;
>>
>> dlc = devm_kzalloc(card->dev, 2 * sizeof(*dlc), GFP_KERNEL);
>> - if (!dlc)
>> + if (!dlc) {
>> + kfree(lb->name);
>> return -ENOMEM;
>> + }
>>
>> lb->cpus = &dlc[0];
>> lb->codecs = &dlc[1];
>
> .
>

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