diff options
| author | Dave Airlie <airlied@linux.ie> | 2006-02-18 02:34:53 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2006-02-18 02:34:53 +0000 |
| commit | ff9ecc09f98a345078554bac2992f96adde9038f (patch) | |
| tree | 91f57dbeb7751e08ca5aa78eea9ef32d514fdfd8 /linux-core/drm_bufs.c | |
| parent | 659e9a091d3ea61d291d6e2f0fbfb20e685dbcbf (diff) | |
Fixup test for memory at end of memory space
Diffstat (limited to 'linux-core/drm_bufs.c')
| -rw-r--r-- | linux-core/drm_bufs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 5e70e47f..c6dc2776 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -154,7 +154,7 @@ int drm_addmap_core(drm_device_t * dev, unsigned int offset, case _DRM_REGISTERS: case _DRM_FRAME_BUFFER: #if !defined(__sparc__) && !defined(__alpha__) && !defined(__ia64__) && !defined(__powerpc64__) && !defined(__x86_64__) - if (map->offset + map->size < map->offset || + if (map->offset + (map->size - 1) < map->offset || map->offset < virt_to_phys(high_memory)) { drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EINVAL; |