diff mbox series

ASoC: SOF: imx8: fix memory allocation failure check on priv->pd_dev

Message ID 20191204124816.1415359-1-colin.king@canonical.com (mailing list archive)
State Accepted
Commit 98910e1d61384430a080b4bcf986c3b0cf3fdf46
Headers show
Series ASoC: SOF: imx8: fix memory allocation failure check on priv->pd_dev | expand

Commit Message

Colin King Dec. 4, 2019, 12:48 p.m. UTC 
From: Colin Ian King <colin.king@canonical.com>

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@canonical.com>
---
 sound/soc/sof/imx/imx8.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Daniel Baluta Dec. 4, 2019, 12:56 p.m. UTC | #1 
On Wed, Dec 4, 2019 at 2:49 PM Colin King <colin.king@canonical.com> wrote:
>
> From: Colin Ian King <colin.king@canonical.com>
>
> 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@canonical.com>

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

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
>
Pierre-Louis Bossart Dec. 4, 2019, 7:13 p.m. UTC | #2 
On 12/4/19 6:48 AM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> 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@canonical.com>

Thanks Colin

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

> ---
>   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,
>
diff mbox series

Patch

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,