[Mesa-dev] [PATCH 2/8] etnaviv: clear out next pointer when allocating resource

[Philipp Zabel]

On Fri, 2019-04-12 at 19:38 +0200, Lucas Stach wrote:
> We copy the template resource content into the newly allocated resource.
> If the template derived from a planar resource this leads to a non reference
> counted copy of the next resource pointer. Make sure to clear this out when
> allocating a new resource.
> 
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
> ---
>  src/gallium/drivers/etnaviv/etnaviv_resource.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/src/gallium/drivers/etnaviv/etnaviv_resource.c b/src/gallium/drivers/etnaviv/etnaviv_resource.c
> index 83179d3cd088..77d027ac806b 100644
> --- a/src/gallium/drivers/etnaviv/etnaviv_resource.c
> +++ b/src/gallium/drivers/etnaviv/etnaviv_resource.c
> @@ -274,6 +274,7 @@ etna_resource_alloc(struct pipe_screen *pscreen, unsigned layout,

Context:

   rsc = CALLOC_STRUCT(etna_resource);
   if (!rsc)
>        return NULL;
>  
>     rsc->base = *templat;
> +   rsc->base.next = NULL;
>     rsc->base.screen = pscreen;
>     rsc->base.nr_samples = nr_samples;
>     rsc->layout = layout;

The calloc just above already clears the memory to zero.

regards
Philipp