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authorDave Airlie <airlied@redhat.com>2015-01-27 01:05:44 +0100
committerDave Airlie <airlied@redhat.com>2015-01-27 01:05:44 +0100
commit9e26220286dc79eeeef25de138b144fde3d41a85 (patch)
tree068bc49ee9d9d2c1bb187522aae21d2a7cb8a4fe /drivers/gpu/drm
parentMerge branch 'drm-next-3.20' of git://people.freedesktop.org/~agd5f/linux int... (diff)
parentdrm/rockchip: fix dma_alloc_attrs() error check (diff)
downloadlinux-9e26220286dc79eeeef25de138b144fde3d41a85.tar.xz
linux-9e26220286dc79eeeef25de138b144fde3d41a85.zip
Merge branch 'drm-next' of https://github.com/markyzq/kernel-drm-rockchip into drm-next
single rockchip fix. * 'drm-next' of https://github.com/markyzq/kernel-drm-rockchip: drm/rockchip: fix dma_alloc_attrs() error check
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_gem.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index bc98a227dc76..7ca8799ef784 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -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;