Commit 85abb3f9 authored by Amol Lad's avatar Amol Lad Committed by Dave Airlie
Browse files

drm: ioremap balanced with iounmap for drivers/char/drm



ioremap must be balanced by an iounmap and failing to do so can result
in a memory leak.

Tested (compilation only) to make sure the files are compiling without
any warning/error due to new changes
Signed-off-by: default avatarAmol Lad <amol@verismonetworks.com>
Signed-off-by: default avatarDave Airlie <airlied@linux.ie>
parent 24f73c92
......@@ -237,6 +237,8 @@ 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_ioremapfree(map->handle, map->size, dev);
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -EINVAL;
}
......@@ -252,6 +254,8 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
map->offset;
ret = drm_map_handle(dev, &list->hash, user_token, 0);
if (ret) {
if (map->type == _DRM_REGISTERS)
drm_ioremapfree(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);
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment