diff options
| -rw-r--r-- | drivers/gpu/drm/drm_framebuffer.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_modeset_helper.c | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index cbf0c893f426..f397565d3c20 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -631,8 +631,11 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, { int ret; + if (WARN_ON_ONCE(fb->dev != dev)) + return -EINVAL; + INIT_LIST_HEAD(&fb->filp_head); - fb->dev = dev; + fb->funcs = funcs; ret = drm_mode_object_get_reg(dev, &fb->base, DRM_MODE_OBJECT_FB, diff --git a/drivers/gpu/drm/drm_modeset_helper.c b/drivers/gpu/drm/drm_modeset_helper.c index 285ffcba0fe8..57a319e3f780 100644 --- a/drivers/gpu/drm/drm_modeset_helper.c +++ b/drivers/gpu/drm/drm_modeset_helper.c @@ -90,6 +90,7 @@ void drm_helper_mode_fill_fb_struct(struct drm_device *dev, fb->bits_per_pixel = info->cpp[0] * 8; } + fb->dev = dev; fb->width = mode_cmd->width; fb->height = mode_cmd->height; for (i = 0; i < 4; i++) { |