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Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
| -rw-r--r-- | drivers/gpu/drm/drm_mm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index aded1e11e8ff..af93cc55259f 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -254,6 +254,9 @@ void drm_mm_remove_node(struct drm_mm_node *node) struct drm_mm *mm = node->mm; struct drm_mm_node *prev_node; + if (WARN_ON(!node->allocated)) + return; + BUG_ON(node->scanned_block || node->scanned_prev_free || node->scanned_next_free); |