I've failed to remember that we have virtual drivers like vgem which
have no underlying struct device. Fix this asap.
Reported-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Fixes: 5c484cee7ef9 ("drm: Remove drm_driver->set_busid hook")
Cc: Thierry Reding <treding@xxxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
---
drivers/gpu/drm/drm_ioctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index b25a00826f59..a1e421616b46 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -143,7 +143,7 @@ static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv)
if (master->unique != NULL)
drm_unset_busid(dev, master);
- if (dev_is_pci(dev->dev)) {
+ if (dev->dev && dev_is_pci(dev->dev)) {
ret = drm_pci_set_busid(dev, master);
if (ret) {
drm_unset_busid(dev, master);
--
2.11.0
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