On Fri, May 9, 2014 at 5:57 PM, Alexandre Courbot <acourbot at nvidia.com>
wrote:
> gk20a_ram_put() can be called with a NULL nouveau_mem in case of error.
> Handle that case the way is it done in other RAM drivers.
Got it, thanks!
>
> Signed-off-by: Alexandre Courbot <acourbot at nvidia.com>
> ---
> drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c
> b/drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c
> index 403c88f07b99..7effd1a63458 100644
> --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c
> +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c
> @@ -36,6 +36,8 @@ gk20a_ram_put(struct nouveau_fb *pfb, struct nouveau_mem
> **pmem)
> int i;
>
> *pmem = NULL;
> + if (unlikely(mem == NULL))
> + return;
>
> for (i = 0; i < mem->size; i++) {
> struct page *page;
> --
> 1.9.2
>
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