On Fri, Dec 30, 2016 at 02:16:39PM +0000, Chris Wilson wrote:

For a virtual device, drm_device.dev is NULL, so becareful not to dereference it unconditionally in core code such as drm_dev_register().

Fixes: 75f6dfe3e652 ("drm: Deduplicate driver initialization message") Signed-off-by: Chris Wilson chris@chris-wilson.co.uk Cc: Gabriel Krisman Bertazi krisman@collabora.co.uk Cc: Daniel Vetter daniel.vetter@ffwll.ch

Welp, so much for assuming I don't need to CI simple core patches ... I guess we should roll out bat CI to dri-devel asap, but for that there's still way too much noise :(

Thanks for the quick fix, applied. -Daniel

---

drivers/gpu/drm/drm_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 24d2949fd80b..6285e42b42da 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -767,7 +767,8 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)

DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n", driver->name, driver->major, driver->minor,

•  driver->patchlevel, driver->date, dev_name(dev->dev),
  

•  driver->patchlevel, driver->date,
  

•  dev->dev ? dev_name(dev->dev) : "virtual device",
  

  dev->primary->index);

  goto out_unlock;

-- 2.11.0