drm: Return -ENOENT when a framebuffer can't be found (37c4e705) · Commits · 戴 / test

drivers/gpu/drm/drm_crtc.c

+7 −5

Original line number	Diff line number	Diff line
		@@ -2164,7 +2164,7 @@ int drm_mode_setcrtc(struct drm_device dev, void data,
		if (!fb) {
		DRM_DEBUG_KMS("Unknown FB ID%d\n",
		crtc_req->fb_id);
		ret = -EINVAL;
		ret = -ENOENT;
		goto out;
		}
		}
		@@ -2654,7 +2654,7 @@ fail_lookup:
		mutex_unlock(&dev->mode_config.fb_lock);
		mutex_unlock(&file_priv->fbs_lock);

		return -EINVAL;
		return -ENOENT;
		}

		/**
		@@ -2682,7 +2682,7 @@ int drm_mode_getfb(struct drm_device *dev,

		fb = drm_framebuffer_lookup(dev, r->fb_id);
		if (!fb)
		return -EINVAL;
		return -ENOENT;

		r->height = fb->height;
		r->width = fb->width;
		@@ -2727,7 +2727,7 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev,

		fb = drm_framebuffer_lookup(dev, r->fb_id);
		if (!fb)
		return -EINVAL;
		return -ENOENT;

		num_clips = r->num_clips;
		clips_ptr = (struct drm_clip_rect __user *)(unsigned long)r->clips_ptr;
		@@ -3636,8 +3636,10 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
		goto out;

		fb = drm_framebuffer_lookup(dev, page_flip->fb_id);
		if (!fb)
		if (!fb) {
		ret = -ENOENT;
		goto out;
		}

		ret = drm_crtc_check_viewport(crtc, crtc->x, crtc->y, &crtc->mode, fb);
		if (ret)