Re: [PATCH] ASoC: SOF: imx8: fix memory allocation failure check on priv->pd_dev

From: Daniel Baluta
Date: Wed Dec 04 2019 - 07:57:12 EST


On Wed, Dec 4, 2019 at 2:49 PM Colin King <colin.king@xxxxxxxxxxxxx> wrote:
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The memory allocation failure check for priv->pd_dev is incorrectly
> pointer checking priv instead of priv->pd_dev. Fix this.
>
> Addresses-Coverity: ("Logically dead code")
> Fixes: 202acc565a1f ("ASoC: SOF: imx: Add i.MX8 HW support")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Reviewed-by: Daniel Baluta <daniel.baluta@xxxxxxx>

Good catch! Thanks Colin!

> ---
> sound/soc/sof/imx/imx8.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c
> index cfefcfd92798..9d926b1df0d7 100644
> --- a/sound/soc/sof/imx/imx8.c
> +++ b/sound/soc/sof/imx/imx8.c
> @@ -209,7 +209,7 @@ static int imx8_probe(struct snd_sof_dev *sdev)
>
> priv->pd_dev = devm_kmalloc_array(&pdev->dev, priv->num_domains,
> sizeof(*priv->pd_dev), GFP_KERNEL);
> - if (!priv)
> + if (!priv->pd_dev)
> return -ENOMEM;
>
> priv->link = devm_kmalloc_array(&pdev->dev, priv->num_domains,
> --
> 2.24.0
>