diff options
| -rw-r--r-- | linux-core/drm_bufs.c | 12 | ||||
| -rw-r--r-- | linux/drm_bufs.h | 12 |
2 files changed, 14 insertions, 10 deletions
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 0fb4376c..84a9a611 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -146,7 +146,7 @@ int DRM(addmap)( struct inode *inode, struct file *filp, #ifdef __alpha__ map->offset += dev->hose->mem_space->start; #endif - map->offset = map->offset + dev->agp->base; + map->offset += dev->agp->base; map->mtrr = dev->agp->agp_mtrr; /* for getmap */ break; #endif @@ -155,7 +155,7 @@ int DRM(addmap)( struct inode *inode, struct file *filp, DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); return -EINVAL; } - map->offset = map->offset + dev->sg->handle; + map->offset += dev->sg->handle; break; default: @@ -681,9 +681,11 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp, /* No allocations failed, so now we can replace the orginal pagelist * with the new one. */ - DRM(free)(dma->pagelist, - dma->page_count * sizeof(*dma->pagelist), - DRM_MEM_PAGES); + if (dma->page_count) { + DRM(free)(dma->pagelist, + dma->page_count * sizeof(*dma->pagelist), + DRM_MEM_PAGES); + } dma->pagelist = temp_pagelist; dma->buf_count += entry->buf_count; diff --git a/linux/drm_bufs.h b/linux/drm_bufs.h index 0fb4376c..84a9a611 100644 --- a/linux/drm_bufs.h +++ b/linux/drm_bufs.h @@ -146,7 +146,7 @@ int DRM(addmap)( struct inode *inode, struct file *filp, #ifdef __alpha__ map->offset += dev->hose->mem_space->start; #endif - map->offset = map->offset + dev->agp->base; + map->offset += dev->agp->base; map->mtrr = dev->agp->agp_mtrr; /* for getmap */ break; #endif @@ -155,7 +155,7 @@ int DRM(addmap)( struct inode *inode, struct file *filp, DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); return -EINVAL; } - map->offset = map->offset + dev->sg->handle; + map->offset += dev->sg->handle; break; default: @@ -681,9 +681,11 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp, /* No allocations failed, so now we can replace the orginal pagelist * with the new one. */ - DRM(free)(dma->pagelist, - dma->page_count * sizeof(*dma->pagelist), - DRM_MEM_PAGES); + if (dma->page_count) { + DRM(free)(dma->pagelist, + dma->page_count * sizeof(*dma->pagelist), + DRM_MEM_PAGES); + } dma->pagelist = temp_pagelist; dma->buf_count += entry->buf_count; |