---
drivers/gpu/drm/i915/display/intel_tv.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c
index 777032d9697b..862ea94ffdae 100644
--- a/drivers/gpu/drm/i915/display/intel_tv.c
+++ b/drivers/gpu/drm/i915/display/intel_tv.c
@@ -1842,14 +1842,17 @@ static int intel_tv_atomic_check(struct drm_connector *connector,
old_state = drm_atomic_get_old_connector_state(state, connector);
new_crtc_state = drm_atomic_get_new_crtc_state(state, new_state->crtc);
- if (old_state->tv.mode != new_state->tv.mode ||
- old_state->tv.margins.left != new_state->tv.margins.left ||
- old_state->tv.margins.right != new_state->tv.margins.right ||
- old_state->tv.margins.top != new_state->tv.margins.top ||
- old_state->tv.margins.bottom != new_state->tv.margins.bottom) {
+ if (old_state && new_state && new_crtc_state) {
+
+ if (old_state->tv.mode != new_state->tv.mode ||
+ old_state->tv.margins.left != new_state->tv.margins.left ||
+ old_state->tv.margins.right != new_state->tv.margins.right ||
+ old_state->tv.margins.top != new_state->tv.margins.top ||
+ old_state->tv.margins.bottom != new_state->tv.margins.bottom) {
/* Force a modeset. */
new_crtc_state->connectors_changed = true;
+ }
}
return 0;
--
2.26.0
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