diff options
| author | Takashi Iwai <tiwai@suse.de> | 2008-12-20 23:39:47 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-12-20 23:39:47 +0100 |
| commit | 55fa518867978e1f5fd8353098f80d125ac734d7 (patch) | |
| tree | 3502b331c1f9ec4cac25dc8ba30b6a0a324e350c /drivers/gpu/drm/drm_drawable.c | |
| parent | bb1f24bf00a85f666b56a09b7cdbfd221af16c2c (diff) | |
| parent | eea0579fc85e64e9f05361d5aacf496fe7a151aa (diff) | |
Merge branch 'topic/pcsp-fix' into topic/misc
Diffstat (limited to 'drivers/gpu/drm/drm_drawable.c')
| -rw-r--r-- | drivers/gpu/drm/drm_drawable.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_drawable.c b/drivers/gpu/drm/drm_drawable.c index 1839c57663c..80be1cab62a 100644 --- a/drivers/gpu/drm/drm_drawable.c +++ b/drivers/gpu/drm/drm_drawable.c @@ -76,11 +76,18 @@ int drm_rmdraw(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_draw *draw = data; unsigned long irqflags; + struct drm_drawable_info *info; spin_lock_irqsave(&dev->drw_lock, irqflags); - drm_free(drm_get_drawable_info(dev, draw->handle), - sizeof(struct drm_drawable_info), DRM_MEM_BUFS); + info = drm_get_drawable_info(dev, draw->handle); + if (info == NULL) { + spin_unlock_irqrestore(&dev->drw_lock, irqflags); + return -EINVAL; + } + drm_free(info->rects, info->num_rects * sizeof(struct drm_clip_rect), + DRM_MEM_BUFS); + drm_free(info, sizeof(struct drm_drawable_info), DRM_MEM_BUFS); idr_remove(&dev->drw_idr, draw->handle); @@ -111,7 +118,9 @@ int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file switch (update->type) { case DRM_DRAWABLE_CLIPRECTS: - if (update->num != info->num_rects) { + if (update->num == 0) + rects = NULL; + else if (update->num != info->num_rects) { rects = drm_alloc(update->num * sizeof(struct drm_clip_rect), DRM_MEM_BUFS); } else |