drm/i915/display: Ensure that ret is always initialized in icl_combo_phy_verify_state

[linux-2.6-microblaze.git] / drivers / gpu / drm / i915 / display / intel_combo_phy.c

diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index eccaa79..a4b8aa6 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -258,7 +258,7 @@ static bool phy_is_master(struct drm_i915_private *dev_priv, enum phy phy)
 static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
                                       enum phy phy)
 {
-       bool ret;
+       bool ret = true;
        u32 expected_val = 0;
 
        if (!icl_combo_phy_enabled(dev_priv, phy))
@@ -276,7 +276,7 @@ static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
                                     DCC_MODE_SELECT_CONTINUOSLY);
        }
 
-       ret = cnl_verify_procmon_ref_values(dev_priv, phy);
+       ret &= cnl_verify_procmon_ref_values(dev_priv, phy);
 
        if (phy_is_master(dev_priv, phy)) {
                ret &= check_phy_reg(dev_priv, phy, ICL_PORT_COMP_DW8(phy),