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Merge branch 'drm-next' of https://github.com/markyzq/kernel-drm-rockchip into drm-next

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single rockchip fix.

* 'drm-next' of https://github.com/markyzq/kernel-drm-rockchip:
  drm/rockchip: fix dma_alloc_attrs() error check
This commit is contained in:
Dave Airlie 2015-01-27 10:05:44 +10:00
commit 9e26220286
1 changed files with 3 additions and 6 deletions
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9
drivers/gpu/drm/rockchip/rockchip_drm_gem.c
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@ -34,12 +34,9 @@ static int rockchip_gem_alloc_buf(struct rockchip_gem_object *rk_obj)
rk_obj->kvaddr = dma_alloc_attrs(drm->dev, obj->size,
&rk_obj->dma_addr, GFP_KERNEL,
&rk_obj->dma_attrs);
if (IS_ERR(rk_obj->kvaddr)) {
int ret = PTR_ERR(rk_obj->kvaddr);
DRM_ERROR("failed to allocate %#x byte dma buffer, %d",
obj->size, ret);
return ret;
if (!rk_obj->kvaddr) {
DRM_ERROR("failed to allocate %#x byte dma buffer", obj->size);
return -ENOMEM;
}
return 0;