Re: [PATCH] media: chips-media: wave5: fix a potential memory leak in wave5_vdi_init()

[Greg KH]

On Sun, Jan 25, 2026 at 10:19:15PM +0800, Haoxiang Li wrote:
> Add wave5_vdi_free_dma_memory() in the error path of
> wave5_vdi_init() to prevent a potential memory leak.
> 
> Fixes: 45d1a2b93277 ("media: chips-media: wave5: Add vpuapi layer")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Haoxiang Li <lihaoxiang@xxxxxxxxxxxxxxxx>
> ---
>  drivers/media/platform/chips-media/wave5/wave5-vdi.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/media/platform/chips-media/wave5/wave5-vdi.c b/drivers/media/platform/chips-media/wave5/wave5-vdi.c
> index bb13267ced38..8f71920a8a35 100644
> --- a/drivers/media/platform/chips-media/wave5/wave5-vdi.c
> +++ b/drivers/media/platform/chips-media/wave5/wave5-vdi.c
> @@ -49,6 +49,7 @@ int wave5_vdi_init(struct device *dev)
>  
>  	if (!PRODUCT_CODE_W_SERIES(vpu_dev->product_code)) {
>  		WARN_ONCE(1, "unsupported product code: 0x%x\n", vpu_dev->product_code);
> +		wave5_vdi_free_dma_memory(vpu_dev, &vpu_dev->common_mem);
>  		return -EOPNOTSUPP;
>  	}
>  
> -- 
> 2.25.1
> 
> 

How was this found and tested?

thanks,

greg k-h