diff --git a/drivers/char/tpm/tpm-sysfs.c b/drivers/char/tpm/tpm-sysfs.c
index 7126b0b04ee6..02521c4d631b 100644
--- a/drivers/char/tpm/tpm-sysfs.c
+++ b/drivers/char/tpm/tpm-sysfs.c
@@ -39,7 +39,6 @@ static ssize_t pubek_show(struct device *dev, struct device_attribute *attr,
 {
 	struct tpm_buf tpm_buf;
 	struct tpm_readpubek_out *out;
-	ssize_t rc;
 	int i;
 	char *str = buf;
 	struct tpm_chip *chip = to_tpm_chip(dev);
@@ -47,17 +46,17 @@ static ssize_t pubek_show(struct device *dev, struct device_attribute *attr,
 
 	memset(&anti_replay, 0, sizeof(anti_replay));
 
-	if (tpm_buf_init(&tpm_buf, TPM_TAG_RQU_COMMAND, TPM_ORD_READPUBEK))
+	if (tpm_try_get_ops(chip))
 		return 0;
 
+	if (tpm_buf_init(&tpm_buf, TPM_TAG_RQU_COMMAND, TPM_ORD_READPUBEK))
+		goto out_ops;
+
 	tpm_buf_append(&tpm_buf, anti_replay, sizeof(anti_replay));
 
-	rc = tpm_transmit_cmd(chip, &tpm_buf, READ_PUBEK_RESULT_MIN_BODY_SIZE,
-			      0, "attempting to read the PUBEK");
-	if (rc) {
-		tpm_buf_destroy(&tpm_buf);
-		return 0;
-	}
+	if (tpm_transmit_cmd(chip, &tpm_buf, READ_PUBEK_RESULT_MIN_BODY_SIZE,
+			      0, "attempting to read the PUBEK"))
+		goto out_buf;
 
 	out = (struct tpm_readpubek_out *)&tpm_buf.data[10];
 	str +=
@@ -88,9 +87,11 @@ static ssize_t pubek_show(struct device *dev, struct device_attribute *attr,
 			str += sprintf(str, "\n");
 	}
 
-	rc = str - buf;
+out_buf:
 	tpm_buf_destroy(&tpm_buf);
-	return rc;
+out_ops:
+	tpm_put_ops(chip);
+	return str - buf;
 }
 static DEVICE_ATTR_RO(pubek);
 
@@ -99,29 +100,31 @@ static ssize_t pcrs_show(struct device *dev, struct device_attribute *attr,
 {
 	cap_t cap;
 	u8 digest[TPM_DIGEST_SIZE];
-	ssize_t rc;
 	u32 i, j, num_pcrs;
 	char *str = buf;
+	ssize_t rc = 0;
 	struct tpm_chip *chip = to_tpm_chip(dev);
 
-	rc = tpm1_getcap(chip, TPM_CAP_PROP_PCR, &cap,
-			 "attempting to determine the number of PCRS",
-			 sizeof(cap.num_pcrs));
-	if (rc)
+	if (tpm_try_get_ops(chip))
 		return 0;
 
+	if (tpm1_getcap(chip, TPM_CAP_PROP_PCR, &cap,
+			"attempting to determine the number of PCRS",
+			sizeof(cap.num_pcrs)))
+		goto out_ops;
+
 	num_pcrs = be32_to_cpu(cap.num_pcrs);
 	for (i = 0; i < num_pcrs; i++) {
-		rc = tpm1_pcr_read(chip, i, digest);
-		if (rc)
-			goto out;
+		if (tpm1_pcr_read(chip, i, digest))
+			goto out_ops;
 		str += sprintf(str, "PCR-%02d: ", i);
 		for (j = 0; j < TPM_DIGEST_SIZE; j++)
 			str += sprintf(str, "%02X ", digest[j]);
 		str += sprintf(str, "\n");
 	}
 	rc = str - buf;
-out:
+out_ops:
+	tpm_put_ops(chip);
 	return rc;
 }
 static DEVICE_ATTR_RO(pcrs);
@@ -129,16 +132,21 @@ static DEVICE_ATTR_RO(pcrs);
 static ssize_t enabled_show(struct device *dev, struct device_attribute *attr,
 		     char *buf)
 {
+	struct tpm_chip *chip = to_tpm_chip(dev);
+	ssize_t rc = 0;
 	cap_t cap;
-	ssize_t rc;
 
-	rc = tpm1_getcap(to_tpm_chip(dev), TPM_CAP_FLAG_PERM, &cap,
-			 "attempting to determine the permanent enabled state",
-			 sizeof(cap.perm_flags));
-	if (rc)
+	if (tpm_try_get_ops(chip))
 		return 0;
 
+	if (tpm1_getcap(chip, TPM_CAP_FLAG_PERM, &cap,
+			"attempting to determine the permanent enabled state",
+			sizeof(cap.perm_flags)))
+		goto out_ops;
+
 	rc = sprintf(buf, "%d\n", !cap.perm_flags.disable);
+out_ops:
+	tpm_put_ops(chip);
 	return rc;
 }
 static DEVICE_ATTR_RO(enabled);
@@ -146,16 +154,21 @@ static DEVICE_ATTR_RO(enabled);
 static ssize_t active_show(struct device *dev, struct device_attribute *attr,
 		    char *buf)
 {
+	struct tpm_chip *chip = to_tpm_chip(dev);
+	ssize_t rc = 0;
 	cap_t cap;
-	ssize_t rc;
 
-	rc = tpm1_getcap(to_tpm_chip(dev), TPM_CAP_FLAG_PERM, &cap,
-			 "attempting to determine the permanent active state",
-			 sizeof(cap.perm_flags));
-	if (rc)
+	if (tpm_try_get_ops(chip))
 		return 0;
 
+	if (tpm1_getcap(chip, TPM_CAP_FLAG_PERM, &cap,
+			"attempting to determine the permanent active state",
+			sizeof(cap.perm_flags)))
+		goto out_ops;
+
 	rc = sprintf(buf, "%d\n", !cap.perm_flags.deactivated);
+out_ops:
+	tpm_put_ops(chip);
 	return rc;
 }
 static DEVICE_ATTR_RO(active);
@@ -163,16 +176,21 @@ static DEVICE_ATTR_RO(active);
 static ssize_t owned_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
+	struct tpm_chip *chip = to_tpm_chip(dev);
+	ssize_t rc = 0;
 	cap_t cap;
-	ssize_t rc;
 
-	rc = tpm1_getcap(to_tpm_chip(dev), TPM_CAP_PROP_OWNER, &cap,
-			 "attempting to determine the owner state",
-			 sizeof(cap.owned));
-	if (rc)
+	if (tpm_try_get_ops(chip))
 		return 0;
 
+	if (tpm1_getcap(to_tpm_chip(dev), TPM_CAP_PROP_OWNER, &cap,
+			"attempting to determine the owner state",
+			sizeof(cap.owned)))
+		goto out_ops;
+
 	rc = sprintf(buf, "%d\n", cap.owned);
+out_ops:
+	tpm_put_ops(chip);
 	return rc;
 }
 static DEVICE_ATTR_RO(owned);
@@ -180,16 +198,21 @@ static DEVICE_ATTR_RO(owned);
 static ssize_t temp_deactivated_show(struct device *dev,
 				     struct device_attribute *attr, char *buf)
 {
+	struct tpm_chip *chip = to_tpm_chip(dev);
+	ssize_t rc = 0;
 	cap_t cap;
-	ssize_t rc;
 
-	rc = tpm1_getcap(to_tpm_chip(dev), TPM_CAP_FLAG_VOL, &cap,
-			 "attempting to determine the temporary state",
-			 sizeof(cap.stclear_flags));
-	if (rc)
+	if (tpm_try_get_ops(chip))
 		return 0;
 
+	if (tpm1_getcap(to_tpm_chip(dev), TPM_CAP_FLAG_VOL, &cap,
+			"attempting to determine the temporary state",
+			sizeof(cap.stclear_flags)))
+		goto out_ops;
+
 	rc = sprintf(buf, "%d\n", cap.stclear_flags.deactivated);
+out_ops:
+	tpm_put_ops(chip);
 	return rc;
 }
 static DEVICE_ATTR_RO(temp_deactivated);
@@ -198,15 +221,18 @@ static ssize_t caps_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct tpm_chip *chip = to_tpm_chip(dev);
-	cap_t cap;
-	ssize_t rc;
+	ssize_t rc = 0;
 	char *str = buf;
+	cap_t cap;
 
-	rc = tpm1_getcap(chip, TPM_CAP_PROP_MANUFACTURER, &cap,
-			 "attempting to determine the manufacturer",
-			 sizeof(cap.manufacturer_id));
-	if (rc)
+	if (tpm_try_get_ops(chip))
 		return 0;
+
+	if (tpm1_getcap(chip, TPM_CAP_PROP_MANUFACTURER, &cap,
+			"attempting to determine the manufacturer",
+			sizeof(cap.manufacturer_id)))
+		goto out_ops;
+
 	str += sprintf(str, "Manufacturer: 0x%x\n",
 		       be32_to_cpu(cap.manufacturer_id));
 
@@ -223,11 +249,10 @@ static ssize_t caps_show(struct device *dev, struct device_attribute *attr,
 			       cap.tpm_version_1_2.revMinor);
 	} else {
 		/* Otherwise just use TPM_STRUCT_VER */
-		rc = tpm1_getcap(chip, TPM_CAP_VERSION_1_1, &cap,
-				 "attempting to determine the 1.1 version",
-				 sizeof(cap.tpm_version));
-		if (rc)
-			return 0;
+		if (tpm1_getcap(chip, TPM_CAP_VERSION_1_1, &cap,
+				"attempting to determine the 1.1 version",
+				sizeof(cap.tpm_version)))
+			goto out_ops;
 		str += sprintf(str,
 			       "TCG version: %d.%d\nFirmware version: %d.%d\n",
 			       cap.tpm_version.Major,
@@ -235,8 +260,10 @@ static ssize_t caps_show(struct device *dev, struct device_attribute *attr,
 			       cap.tpm_version.revMajor,
 			       cap.tpm_version.revMinor);
 	}
-
-	return str - buf;
+	rc = str - buf;
+out_ops:
+	tpm_put_ops(chip);
+	return rc;
 }
 static DEVICE_ATTR_RO(caps);
 
@@ -244,10 +271,12 @@ static ssize_t cancel_store(struct device *dev, struct device_attribute *attr,
 			    const char *buf, size_t count)
 {
 	struct tpm_chip *chip = to_tpm_chip(dev);
-	if (chip == NULL)
+
+	if (tpm_try_get_ops(chip))
 		return 0;
 
 	chip->ops->cancel(chip);
+	tpm_put_ops(chip);
 	return count;
 }
 static DEVICE_ATTR_WO(cancel);
