diff options
Diffstat (limited to 'linux/r128_bufs.c')
| -rw-r--r-- | linux/r128_bufs.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/linux/r128_bufs.c b/linux/r128_bufs.c index bd81dcdc..7e76441e 100644 --- a/linux/r128_bufs.c +++ b/linux/r128_bufs.c @@ -60,10 +60,10 @@ int r128_addbufs_agp(struct inode *inode, struct file *filp, unsigned int cmd, if (!dma) return -EINVAL; - copy_from_user_ret(&request, + if (copy_from_user(&request, (drm_buf_desc_t *)arg, - sizeof(request), - -EFAULT); + sizeof(request))) + return -EFAULT; count = request.count; order = drm_order(request.size); @@ -173,10 +173,10 @@ int r128_addbufs_agp(struct inode *inode, struct file *filp, unsigned int cmd, request.count = entry->buf_count; request.size = size; - copy_to_user_ret((drm_buf_desc_t *)arg, + if (copy_to_user((drm_buf_desc_t *)arg, &request, - sizeof(request), - -EFAULT); + sizeof(request))) + return -EFAULT; dma->flags = _DRM_DMA_USE_AGP; @@ -195,10 +195,10 @@ int r128_addbufs(struct inode *inode, struct file *filp, unsigned int cmd, if (!dev_priv || dev_priv->is_pci) return -EINVAL; - copy_from_user_ret(&request, + if (copy_from_user(&request, (drm_buf_desc_t *)arg, - sizeof(request), - -EFAULT); + sizeof(request))) + return -EFAULT; #if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) if (request.flags & _DRM_AGP_BUFFER) @@ -234,10 +234,10 @@ int r128_mapbufs(struct inode *inode, struct file *filp, unsigned int cmd, ++dev->buf_use; /* Can't allocate more after this call */ spin_unlock(&dev->count_lock); - copy_from_user_ret(&request, + if (copy_from_user(&request, (drm_buf_map_t *)arg, - sizeof(request), - -EFAULT); + sizeof(request))) + return -EFAULT; if (request.count >= dma->buf_count) { if (dma->flags & _DRM_DMA_USE_AGP) { @@ -300,10 +300,10 @@ int r128_mapbufs(struct inode *inode, struct file *filp, unsigned int cmd, request.count = dma->buf_count; DRM_DEBUG("%d buffers, retcode = %d\n", request.count, retcode); - copy_to_user_ret((drm_buf_map_t *)arg, + if (copy_to_user((drm_buf_map_t *)arg, &request, - sizeof(request), - -EFAULT); + sizeof(request))) + return -EFAULT; return retcode; } |