diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c
index 8d9b721dadb6..e46a4e3f25c4 100644
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -229,6 +229,8 @@ static int calibrate_8960(struct tsens_priv *priv)
 	for (i = 0; i < num_read; i++, s++)
 		s->offset = data[i];
 
+	kfree(data);
+
 	return 0;
 }
 
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c
index 6f26fadf4c27..055647bcee67 100644
--- a/drivers/thermal/qcom/tsens-v0_1.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -145,8 +145,10 @@ static int calibrate_8916(struct tsens_priv *priv)
 		return PTR_ERR(qfprom_cdata);
 
 	qfprom_csel = (u32 *)qfprom_read(priv->dev, "calib_sel");
-	if (IS_ERR(qfprom_csel))
+	if (IS_ERR(qfprom_csel)) {
+		kfree(qfprom_cdata);
 		return PTR_ERR(qfprom_csel);
+	}
 
 	mode = (qfprom_csel[0] & MSM8916_CAL_SEL_MASK) >> MSM8916_CAL_SEL_SHIFT;
 	dev_dbg(priv->dev, "calibration mode is %d\n", mode);
@@ -181,6 +183,8 @@ static int calibrate_8916(struct tsens_priv *priv)
 	}
 
 	compute_intercept_slope(priv, p1, p2, mode);
+	kfree(qfprom_cdata);
+	kfree(qfprom_csel);
 
 	return 0;
 }
@@ -198,8 +202,10 @@ static int calibrate_8974(struct tsens_priv *priv)
 		return PTR_ERR(calib);
 
 	bkp = (u32 *)qfprom_read(priv->dev, "calib_backup");
-	if (IS_ERR(bkp))
+	if (IS_ERR(bkp)) {
+		kfree(calib);
 		return PTR_ERR(bkp);
+	}
 
 	calib_redun_sel =  bkp[1] & BKP_REDUN_SEL;
 	calib_redun_sel >>= BKP_REDUN_SHIFT;
@@ -313,6 +319,8 @@ static int calibrate_8974(struct tsens_priv *priv)
 	}
 
 	compute_intercept_slope(priv, p1, p2, mode);
+	kfree(calib);
+	kfree(bkp);
 
 	return 0;
 }
diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c
index 10b595d4f619..870f502f2cb6 100644
--- a/drivers/thermal/qcom/tsens-v1.c
+++ b/drivers/thermal/qcom/tsens-v1.c
@@ -138,6 +138,7 @@ static int calibrate_v1(struct tsens_priv *priv)
 	}
 
 	compute_intercept_slope(priv, p1, p2, mode);
+	kfree(qfprom_cdata);
 
 	return 0;
 }
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index 2fd94997245b..b89083b61c38 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -17,6 +17,7 @@
 
 #include <linux/thermal.h>
 #include <linux/regmap.h>
+#include <linux/slab.h>
 
 struct tsens_priv;