[PATCH] drm: Avoid NULL dereference of drm_device.dev

2016-12-30 Thread Daniel Vetter
On Fri, Dec 30, 2016 at 02:16:39PM +, 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: Ch

[PATCH] drm: Avoid NULL dereference of drm_device.dev

2016-12-30 Thread Chris Wilson
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 Cc: Gabriel Krisman Bertazi Cc: Daniel Vetter --- drivers