X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fdrm_drawable.c;h=80be1cab62afe77bc386bb39f1e0ca92113e4206;hb=eba966a4e780199e31e8fd1d21bc9d187b1c9eaf;hp=70b15d1b8f545e3ebe0e3c9eb2f54c88b6a8f75f;hpb=863842736fb4571b22e0f7f4696bf13eeec57166;p=linux-2.6-omap-h63xx.git diff --git a/drivers/gpu/drm/drm_drawable.c b/drivers/gpu/drm/drm_drawable.c index 70b15d1b8f5..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);