diff options
Diffstat (limited to 'linux/agpsupport.c')
| -rw-r--r-- | linux/agpsupport.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/linux/agpsupport.c b/linux/agpsupport.c index 42a1bc2f..24fd59cd 100644 --- a/linux/agpsupport.c +++ b/linux/agpsupport.c @@ -95,7 +95,8 @@ int drm_agp_info(struct inode *inode, struct file *filp, unsigned int cmd, info.id_vendor = kern->device->vendor; info.id_device = kern->device->device; - copy_to_user_ret((drm_agp_info_t *)arg, &info, sizeof(info), -EFAULT); + if (copy_to_user((drm_agp_info_t *)arg, &info, sizeof(info))) + return -EFAULT; return 0; } @@ -134,8 +135,8 @@ int drm_agp_enable(struct inode *inode, struct file *filp, unsigned int cmd, if (!dev->agp->acquired || !drm_agp.enable) return -EINVAL; - copy_from_user_ret(&mode, (drm_agp_mode_t *)arg, sizeof(mode), - -EFAULT); + if (copy_from_user(&mode, (drm_agp_mode_t *)arg, sizeof(mode))) + return -EFAULT; dev->agp->mode = mode.mode; (*drm_agp.enable)(mode.mode); @@ -155,8 +156,8 @@ int drm_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long pages; u32 type; if (!dev->agp->acquired) return -EINVAL; - copy_from_user_ret(&request, (drm_agp_buffer_t *)arg, sizeof(request), - -EFAULT); + if (copy_from_user(&request, (drm_agp_buffer_t *)arg, sizeof(request))) + return -EFAULT; if (!(entry = drm_alloc(sizeof(*entry), DRM_MEM_AGPLISTS))) return -ENOMEM; @@ -212,8 +213,8 @@ int drm_agp_unbind(struct inode *inode, struct file *filp, unsigned int cmd, drm_agp_mem_t *entry; if (!dev->agp->acquired) return -EINVAL; - copy_from_user_ret(&request, (drm_agp_binding_t *)arg, sizeof(request), - -EFAULT); + if (copy_from_user(&request, (drm_agp_binding_t *)arg, sizeof(request))) + return -EFAULT; if (!(entry = drm_agp_lookup_entry(dev, request.handle))) return -EINVAL; if (!entry->bound) return -EINVAL; @@ -231,8 +232,8 @@ int drm_agp_bind(struct inode *inode, struct file *filp, unsigned int cmd, int page; if (!dev->agp->acquired || !drm_agp.bind_memory) return -EINVAL; - copy_from_user_ret(&request, (drm_agp_binding_t *)arg, sizeof(request), - -EFAULT); + if (copy_from_user(&request, (drm_agp_binding_t *)arg, sizeof(request))) + return -EFAULT; if (!(entry = drm_agp_lookup_entry(dev, request.handle))) return -EINVAL; if (entry->bound) return -EINVAL; @@ -253,8 +254,8 @@ int drm_agp_free(struct inode *inode, struct file *filp, unsigned int cmd, drm_agp_mem_t *entry; if (!dev->agp->acquired) return -EINVAL; - copy_from_user_ret(&request, (drm_agp_buffer_t *)arg, sizeof(request), - -EFAULT); + if (copy_from_user(&request, (drm_agp_buffer_t *)arg, sizeof(request))) + return -EFAULT; if (!(entry = drm_agp_lookup_entry(dev, request.handle))) return -EINVAL; if (entry->bound) drm_unbind_agp(entry->memory); |