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Diffstat (limited to 'linux-core/drm_bufs.c')
-rw-r--r--linux-core/drm_bufs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index d6ebc8d1..1ff7c90b 100644
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -279,6 +279,8 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
list = drm_alloc(sizeof(*list), DRM_MEM_MAPS);
if (!list) {
+ if (map->type == _DRM_REGISTERS)
+ drm_ioremap(map->handle, map->size, dev);
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -EINVAL;
}
@@ -295,6 +297,8 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
ret = drm_map_handle(dev, &list->hash, user_token, 0);
if (ret) {
+ if (map->type == _DRM_REGISTERS)
+ drm_ioremap(map->handle, map->size, dev);
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
drm_free(list, sizeof(*list), DRM_MEM_MAPS);
mutex_unlock(&dev->struct_mutex);