diff options
| author | Leif Delgass <ldelgass@users.sourceforge.net> | 2003-04-28 16:20:31 +0000 |
|---|---|---|
| committer | Leif Delgass <ldelgass@users.sourceforge.net> | 2003-04-28 16:20:31 +0000 |
| commit | a57d3204613922ee07e56209169e4b4ce1f17754 (patch) | |
| tree | a25d15a6ece180fc172f6bb17ed5fce34c0847d3 /linux-core | |
| parent | 6eb5364eb81474a6ceac8b44c3283cb0327b2a82 (diff) | |
Only free original pagelist in addbufs_pci if one already exists (fixes
oops).
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/drm_bufs.c | 12 |
1 files changed, 7 insertions, 5 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; |