diff --git i/drivers/thermal/qcom/tsens-common.c w/drivers/thermal/qcom/tsens-common.c
index 03bf1b8133eac..4359a4247ac31 100644
--- i/drivers/thermal/qcom/tsens-common.c
+++ w/drivers/thermal/qcom/tsens-common.c
@@ -180,7 +180,7 @@ static inline enum tsens_ver tsens_version(struct tsens_priv *priv)
 static void tsens_set_interrupt_v1(struct tsens_priv *priv, u32 hw_id,
 				   enum tsens_irq_type irq_type, bool enable)
 {
-	u32 index;
+	u32 index = 0;
 
 	switch (irq_type) {
 	case UPPER:
@@ -196,7 +196,7 @@ static void tsens_set_interrupt_v1(struct tsens_priv *priv, u32 hw_id,
 static void tsens_set_interrupt_v2(struct tsens_priv *priv, u32 hw_id,
 				   enum tsens_irq_type irq_type, bool enable)
 {
-	u32 index_mask, index_clear;
+	u32 index_mask = 0, index_clear = 0;
 
 	/*
 	 * To enable the interrupt flag for a sensor: