diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2014-08-05 22:03:49 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2014-08-10 04:43:21 +1000 |
commit | 6ab73d0a1792592863ea6a12890337d49e4d772c (patch) | |
tree | f04fdf154873cdd555c1a518485fb1e541721520 /nvkm/subdev/fb | |
parent | 54eb8ce4902b21dbbaa6f28e9c8392bd328467f9 (diff) | |
download | nouveau-6ab73d0a1792592863ea6a12890337d49e4d772c.tar.gz |
fb/nv50-: use dma_mapping_error() to check dma_map_page() result
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'nvkm/subdev/fb')
-rw-r--r-- | nvkm/subdev/fb/nv50.c | 4 | ||||
-rw-r--r-- | nvkm/subdev/fb/nvc0.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/nvkm/subdev/fb/nv50.c b/nvkm/subdev/fb/nv50.c index 7d88e17fa..4150b0d10 100644 --- a/nvkm/subdev/fb/nv50.c +++ b/nvkm/subdev/fb/nv50.c @@ -253,8 +253,8 @@ nv50_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->r100c08 = dma_map_page(nv_device_base(device), priv->r100c08_page, 0, PAGE_SIZE, DMA_BIDIRECTIONAL); - if (!priv->r100c08) - nv_warn(priv, "failed 0x100c08 page map\n"); + if (dma_mapping_error(nv_device_base(device), priv->r100c08)) + return -EFAULT; } else { nv_warn(priv, "failed 0x100c08 page alloc\n"); } diff --git a/nvkm/subdev/fb/nvc0.c b/nvkm/subdev/fb/nvc0.c index 9f5f3ac8d..b19a2b3c1 100644 --- a/nvkm/subdev/fb/nvc0.c +++ b/nvkm/subdev/fb/nvc0.c @@ -97,7 +97,7 @@ nvc0_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->r100c10 = dma_map_page(nv_device_base(device), priv->r100c10_page, 0, PAGE_SIZE, DMA_BIDIRECTIONAL); - if (!priv->r100c10) + if (dma_mapping_error(nv_device_base(device), priv->r100c10)) return -EFAULT; } |