summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/intel_atomic.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_atomic.c')
-rw-r--r--drivers/gpu/drm/i915/intel_atomic.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index cb6d5f2d9b60..7ed8033aae60 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -250,8 +250,12 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
crtc_state = kmemdup(intel_crtc->config,
sizeof(*intel_crtc->config), GFP_KERNEL);
- if (crtc_state)
- crtc_state->base.crtc = crtc;
+ if (!crtc_state)
+ return NULL;
+
+ __drm_atomic_helper_crtc_duplicate_state(crtc, &crtc_state->base);
+
+ crtc_state->base.crtc = crtc;
return &crtc_state->base;
}