touch dpt_vma->node only if dpt-vma is not NULL
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@xxxxxxxxx>
Reviewed-by: Jouni Högander <jouni.hogander@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/skl_universal_plane.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 39499a0ec6c0..f5c77a018e10 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -1006,7 +1006,8 @@ static u32 skl_surf_address(const struct intel_plane_state *plane_state,
* The DPT object contains only one vma, so the VMA's offset
* within the DPT is always 0.
*/
- drm_WARN_ON(&i915->drm, plane_state->dpt_vma->node.start);
+ drm_WARN_ON(&i915->drm, plane_state->dpt_vma &&
+ plane_state->dpt_vma->node.start);
drm_WARN_ON(&i915->drm, offset & 0x1fffff);
return offset >> 9;
} else {
--
2.25.1
