From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Allow drivers to call drm_atomic_helper_check_modeset() without
having the crtc helper funcs specified. i915 doesn't need those
anymore.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/drm_atomic_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_atomic_helper.c
b/drivers/gpu/drm/drm_atomic_helper.c
index aa16ea17ff9b..fb2ce692ae5b 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -481,7 +481,7 @@ mode_fixup(struct drm_atomic_state *state)
continue;
funcs = crtc->helper_private;
- if (!funcs->mode_fixup)
+ if (!funcs || !funcs->mode_fixup)
continue;
ret = funcs->mode_fixup(crtc, &new_crtc_state->mode,
--
2.21.0
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