diff options
| author | Hong Liu <hong.liu@intel.com> | 2008-05-09 10:15:17 +0800 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@nietzche.virtuousgeek.org> | 2008-05-12 12:07:27 -0700 |
| commit | b2dee13f5d7209b62c5e9ba8cd059717a8302fec (patch) | |
| tree | f117340a8f1cebb9efc8b87713511ebd9e7007b3 | |
| parent | f1b9bbe2b8f2339359afa39bf27702eca6f6c975 (diff) | |
free dummy read page if fail to init mm
Since drm_bo_driver_init will be called in driver_load, we need to free
what it alloced when error to avoid memory leak.
| -rw-r--r-- | linux-core/drm_bo.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index 301f946f..0470825b 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -2406,8 +2406,14 @@ int drm_bo_driver_init(struct drm_device *dev) * Other types need to be driver / IOCTL initialized. */ ret = drm_bo_init_mm(dev, DRM_BO_MEM_LOCAL, 0, 0, 1); - if (ret) + if (ret) { +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)) + ClearPageReserved(bm->dummy_read_page); +#endif + __free_page(bm->dummy_read_page); + bm->dummy_read_page = NULL; goto out_unlock; + } #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) INIT_WORK(&bm->wq, &drm_bo_delayed_workqueue, dev); |