diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 7da4fe921277740c0c6b9ea3182f9132a4f26975..9a5d46a3c1725d3e5ff31debe52f393c6020d34f 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -193,7 +193,7 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
 
 #define TPM_DIGEST_SIZE 20
 #define CAP_PCR_RESULT_SIZE 18
-static u8 cap_pcr[] = {
+static const u8 cap_pcr[] = {
 	0, 193,			/* TPM_TAG_RQU_COMMAND */
 	0, 0, 0, 22,		/* length */
 	0, 0, 0, 101,		/* TPM_ORD_GetCapability */
@@ -203,7 +203,7 @@ static u8 cap_pcr[] = {
 };
 
 #define READ_PCR_RESULT_SIZE 30
-static u8 pcrread[] = {
+static const u8 pcrread[] = {
 	0, 193,			/* TPM_TAG_RQU_COMMAND */
 	0, 0, 0, 14,		/* length */
 	0, 0, 0, 21,		/* TPM_ORD_PcrRead */
@@ -247,7 +247,7 @@ static ssize_t show_pcrs(struct device *dev, struct device_attribute *attr, char
 static DEVICE_ATTR(pcrs, S_IRUGO, show_pcrs, NULL);
 
 #define  READ_PUBEK_RESULT_SIZE 314
-static u8 readpubek[] = {
+static const u8 readpubek[] = {
 	0, 193,			/* TPM_TAG_RQU_COMMAND */
 	0, 0, 0, 30,		/* length */
 	0, 0, 0, 124,		/* TPM_ORD_ReadPubek */
@@ -310,7 +310,7 @@ static ssize_t show_pubek(struct device *dev, struct device_attribute *attr, cha
 static DEVICE_ATTR(pubek, S_IRUGO, show_pubek, NULL);
 
 #define CAP_VER_RESULT_SIZE 18
-static u8 cap_version[] = {
+static const u8 cap_version[] = {
 	0, 193,			/* TPM_TAG_RQU_COMMAND */
 	0, 0, 0, 18,		/* length */
 	0, 0, 0, 101,		/* TPM_ORD_GetCapability */
@@ -319,7 +319,7 @@ static u8 cap_version[] = {
 };
 
 #define CAP_MANUFACTURER_RESULT_SIZE 18
-static u8 cap_manufacturer[] = {
+static const u8 cap_manufacturer[] = {
 	0, 193,			/* TPM_TAG_RQU_COMMAND */
 	0, 0, 0, 22,		/* length */
 	0, 0, 0, 101,		/* TPM_ORD_GetCapability */