On Wed, 16 Sep 2015, Wang YanQing wrote:

> Move dereference of sdesc after NULL pointer checker.
> 
> Signed-off-by: Wang YanQing <udkni...@gmail.com>
> ---
>  drivers/media/platform/soc_camera/soc_camera.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/soc_camera/soc_camera.c 
> b/drivers/media/platform/soc_camera/soc_camera.c
> index 9087fed..53b153d 100644
> --- a/drivers/media/platform/soc_camera/soc_camera.c
> +++ b/drivers/media/platform/soc_camera/soc_camera.c
> @@ -2187,13 +2187,14 @@ static int soc_camera_video_start(struct 
> soc_camera_device *icd)
>  static int soc_camera_pdrv_probe(struct platform_device *pdev)
>  {
>       struct soc_camera_desc *sdesc = pdev->dev.platform_data;
> -     struct soc_camera_subdev_desc *ssdd = &sdesc->subdev_desc;
> +     struct soc_camera_subdev_desc *ssdd;

NAK. This isn't a dereference. This is just an address calculation.

Thanks
Guennadi

>       struct soc_camera_device *icd;
>       int ret;
>  
>       if (!sdesc)
>               return -EINVAL;
>  
> +     ssdd = &sdesc->subdev_desc;
>       icd = devm_kzalloc(&pdev->dev, sizeof(*icd), GFP_KERNEL);
>       if (!icd)
>               return -ENOMEM;
> -- 
> 1.8.5.6.2.g3d8a54e.dirty
> 
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