On 3/17/22 04:38, Yihao Han wrote:

fix memdup.cocci warning: sound/soc/sof/topology.c:876:19-26: WARNING opportunity for kmemdup

Generated by: scripts/coccinelle/api/memdup.cocci

Signed-off-by: Yihao Han hanyihao@vivo.com

Thanks for the patch

Acked-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com

---

sound/soc/sof/topology.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 367fbe2d5b31..369693cc6d10 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -873,11 +873,10 @@ static int sof_control_load_bytes(struct snd_soc_component *scomp,

/* copy the private data */ if (priv_size > 0) {

• scontrol->priv = kzalloc(priv_size, GFP_KERNEL);
  

• scontrol->priv = kmemdup(control->priv.data, priv_size, GFP_KERNEL);
  

  if (!scontrol->priv) return -ENOMEM;

• memcpy(scontrol->priv, control->priv.data, priv_size);
  

  scontrol->priv_size = priv_size; }