On Mon, Jun 18, 2018 at 09:07:09AM +0300, Oleksandr Andrushchenko wrote:
drivers/gpu/drm/drm_gem_cma_helper.c | 2 +- drivers/gpu/drm/xen/xen_drm_front_gem.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index 80a5115c3846..ce868ce288fb 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -436,7 +436,7 @@ struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj)
sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); if (!sgt)
return NULL;
return ERR_PTR(-ENOMEM);ret = dma_get_sgtable(obj->dev->dev, sgt, cma_obj->vaddr, cma_obj->paddr, obj->size);
If dma_get_sgtable() fails then we return NULL.
Fix that and it should be good.
regards, dan carpenter