diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 87b0464efea03..8f0f73ea626c9 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -89,7 +89,8 @@ struct rcar_gen3_thermal_priv {
 	struct rcar_gen3_thermal_tsc *tscs[TSC_MAX_NUM];
 	struct thermal_zone_device_ops ops;
 	unsigned int num_tscs;
-	void (*thermal_init)(struct rcar_gen3_thermal_tsc *tsc);
+	void (*thermal_init)(struct rcar_gen3_thermal_priv *priv,
+			     struct rcar_gen3_thermal_tsc *tsc);
 	int ptat[3];
 };
 
@@ -240,7 +241,7 @@ static irqreturn_t rcar_gen3_thermal_irq(int irq, void *data)
 	for (i = 0; i < priv->num_tscs; i++) {
 		status = rcar_gen3_thermal_read(priv->tscs[i], REG_GEN3_IRQSTR);
 		rcar_gen3_thermal_write(priv->tscs[i], REG_GEN3_IRQSTR, 0);
-		if (status)
+		if (status && priv->tscs[i]->zone)
 			thermal_zone_device_update(priv->tscs[i]->zone,
 						   THERMAL_EVENT_UNSPECIFIED);
 	}
@@ -311,7 +312,8 @@ static bool rcar_gen3_thermal_read_fuses(struct rcar_gen3_thermal_priv *priv)
 	return true;
 }
 
-static void rcar_gen3_thermal_init_r8a7795es1(struct rcar_gen3_thermal_tsc *tsc)
+static void rcar_gen3_thermal_init_r8a7795es1(struct rcar_gen3_thermal_priv *priv,
+					      struct rcar_gen3_thermal_tsc *tsc)
 {
 	rcar_gen3_thermal_write(tsc, REG_GEN3_CTSR,  CTSR_THBGR);
 	rcar_gen3_thermal_write(tsc, REG_GEN3_CTSR,  0x0);
@@ -322,7 +324,7 @@ static void rcar_gen3_thermal_init_r8a7795es1(struct rcar_gen3_thermal_tsc *tsc)
 
 	rcar_gen3_thermal_write(tsc, REG_GEN3_IRQCTL, 0x3F);
 	rcar_gen3_thermal_write(tsc, REG_GEN3_IRQMSK, 0);
-	if (tsc->zone->ops->set_trips)
+	if (priv->ops.set_trips)
 		rcar_gen3_thermal_write(tsc, REG_GEN3_IRQEN,
 					IRQ_TEMPD1 | IRQ_TEMP2);
 
@@ -338,7 +340,8 @@ static void rcar_gen3_thermal_init_r8a7795es1(struct rcar_gen3_thermal_tsc *tsc)
 	usleep_range(1000, 2000);
 }
 
-static void rcar_gen3_thermal_init(struct rcar_gen3_thermal_tsc *tsc)
+static void rcar_gen3_thermal_init(struct rcar_gen3_thermal_priv *priv,
+				   struct rcar_gen3_thermal_tsc *tsc)
 {
 	u32 reg_val;
 
@@ -350,7 +353,7 @@ static void rcar_gen3_thermal_init(struct rcar_gen3_thermal_tsc *tsc)
 
 	rcar_gen3_thermal_write(tsc, REG_GEN3_IRQCTL, 0);
 	rcar_gen3_thermal_write(tsc, REG_GEN3_IRQMSK, 0);
-	if (tsc->zone->ops->set_trips)
+	if (priv->ops.set_trips)
 		rcar_gen3_thermal_write(tsc, REG_GEN3_IRQEN,
 					IRQ_TEMPD1 | IRQ_TEMP2);
 
@@ -514,6 +517,9 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 	for (i = 0; i < priv->num_tscs; i++) {
 		struct rcar_gen3_thermal_tsc *tsc = priv->tscs[i];
 
+		priv->thermal_init(priv, tsc);
+		rcar_gen3_thermal_calc_coefs(priv, tsc, *ths_tj_1);
+
 		zone = devm_thermal_of_zone_register(dev, i, tsc, &priv->ops);
 		if (IS_ERR(zone)) {
 			dev_err(dev, "Sensor %u: Can't register thermal zone\n", i);
@@ -522,9 +528,6 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 		}
 		tsc->zone = zone;
 
-		priv->thermal_init(tsc);
-		rcar_gen3_thermal_calc_coefs(priv, tsc, *ths_tj_1);
-
 		tsc->zone->tzp->no_hwmon = false;
 		ret = thermal_add_hwmon_sysfs(tsc->zone);
 		if (ret)
@@ -562,7 +565,7 @@ static int __maybe_unused rcar_gen3_thermal_resume(struct device *dev)
 	for (i = 0; i < priv->num_tscs; i++) {
 		struct rcar_gen3_thermal_tsc *tsc = priv->tscs[i];
 
-		priv->thermal_init(tsc);
+		priv->thermal_init(priv, tsc);
 	}
 
 	return 0;