Nouveau - Oct 2025 - [PATCH] drm/nouveau: fix bad ret code in nouveau_bo_move_prep

Hi,

[ Cc Ben ]
> In `nouveau_bo_move_prep`, if `nouveau_mem_map` fails, an error code
> should be returned. Currently, it returns zero even if vmm addr is not
> correctly mapped.
> Signed-off-by: Shuhao Fu <sfual at cse.ust.hk>
> Fixes: 9ce523cc3bf2 ("drm/nouveau: separate buffer object backing
memory from nvkm structures")
> ---
>  drivers/gpu/drm/nouveau/nouveau_bo.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c
b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index b96f0555ca14..f26562eafffc 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -929,7 +929,7 @@ nouveau_bo_move_prep(struct nouveau_drm *drm, struct
ttm_buffer_object *bo,
>  		nvif_vmm_put(vmm, &old_mem->vma[1]);
>  		nvif_vmm_put(vmm, &old_mem->vma[0]);
>  	}
> -	return 0;
> +	return ret;
LGTM.
Reviewed-by: Petr Vorel <pvorel at suse.cz>

Kind regards,
Petr