From: Ville Syrjälä <[email protected]>

Accidentally removed the 'ret=0' initialization, and thus
we're potentially looking at some stack garbage here.

The whole 'ret = do_stuff; if (!ret) do_other_stuff;' pattern
confuses my brain so let's replace it with the standard
immediate return thing.

Reported-by: Chris Wilson <[email protected]>
Fixes: 28a30b45f5e9 ("drm/i915: Convert cdclk to global state")
Signed-off-by: Ville Syrjälä <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_display.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index 80eebdc4c670..61ba1f2256a0 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -12843,11 +12843,13 @@ static int intel_crtc_atomic_check(struct 
intel_atomic_state *state,
        }
 
        if (INTEL_GEN(dev_priv) >= 9) {
-               if (mode_changed || crtc_state->update_pipe)
+               if (mode_changed || crtc_state->update_pipe) {
                        ret = skl_update_scaler_crtc(crtc_state);
-               if (!ret)
-                       ret = intel_atomic_setup_scalers(dev_priv, crtc,
-                                                        crtc_state);
+                       if (ret)
+                               return ret;
+               }
+
+               ret = intel_atomic_setup_scalers(dev_priv, crtc, crtc_state);
                if (ret)
                        return ret;
        }
-- 
2.24.1

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