[Mesa-dev] [PATCH 2/5] nv50, nvc0: fix potential resource leak in nvXX_create_texture_view()

Ilia Mirkin imirkin at alum.mit.edu
Mon Dec 14 07:01:41 PST 2015


Again, bogus. Can't get there. I'd take a patch that asserts though,
or marks it unreachable, or just drops the default case entirely.

On Mon, Dec 14, 2015 at 5:14 AM, Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
> Spotted by Coverity.
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> ---
>  src/gallium/drivers/nouveau/nv50/nv50_tex.c | 3 ++-
>  src/gallium/drivers/nouveau/nvc0/nvc0_tex.c | 3 ++-
>  2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/src/gallium/drivers/nouveau/nv50/nv50_tex.c b/src/gallium/drivers/nouveau/nv50/nv50_tex.c
> index 6083ea9..9fb9dcf 100644
> --- a/src/gallium/drivers/nouveau/nv50/nv50_tex.c
> +++ b/src/gallium/drivers/nouveau/nv50/nv50_tex.c
> @@ -193,7 +193,8 @@ nv50_create_texture_view(struct pipe_context *pipe,
>        break;
>     default:
>        NOUVEAU_ERR("invalid texture target: %d\n", mt->base.base.target);
> -      return false;
> +      FREE(view);
> +      return NULL;
>     }
>
>     tic[3] = (flags & NV50_TEXVIEW_FILTER_MSAA8) ? 0x20000000 : 0x00300000;
> diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c b/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c
> index 2dd100f..2503ee1 100644
> --- a/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c
> +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c
> @@ -195,7 +195,8 @@ nvc0_create_texture_view(struct pipe_context *pipe,
>     default:
>        NOUVEAU_ERR("unexpected/invalid texture target: %d\n",
>                    mt->base.base.target);
> -      return false;
> +      FREE(view);
> +      return NULL;
>     }
>
>     tic[3] = (flags & NV50_TEXVIEW_FILTER_MSAA8) ? 0x20000000 : 0x00300000;
> --
> 2.6.4
>
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