diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/tpm/tpm.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 39e82314d67..84b2d46e6ff 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -143,11 +143,9 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, { ssize_t len; u32 count; - __be32 *native_size; unsigned long stop; - native_size = (__force __be32 *) (buf + 2); - count = be32_to_cpu(*native_size); + count = be32_to_cpu(*((__be32 *) (buf + 2))); if (count == 0) return -ENODATA; @@ -214,7 +212,8 @@ static ssize_t show_pcrs(struct device *dev, struct device_attribute *attr, char { u8 data[READ_PCR_RESULT_SIZE]; ssize_t len; - int i, j, index, num_pcrs; + int i, j, num_pcrs; + __be32 index; char *str = buf; struct tpm_chip *chip = @@ -227,7 +226,7 @@ static ssize_t show_pcrs(struct device *dev, struct device_attribute *attr, char < CAP_PCR_RESULT_SIZE) return len; - num_pcrs = be32_to_cpu(*((__force __be32 *) (data + 14))); + num_pcrs = be32_to_cpu(*((__be32 *) (data + 14))); for (i = 0; i < num_pcrs; i++) { memcpy(data, pcrread, sizeof(pcrread)); @@ -257,8 +256,7 @@ static ssize_t show_pubek(struct device *dev, struct device_attribute *attr, cha { u8 *data; ssize_t len; - __be32 *native_val; - int i; + int i, rc; char *str = buf; struct tpm_chip *chip = @@ -290,8 +288,6 @@ static ssize_t show_pubek(struct device *dev, struct device_attribute *attr, cha ignore checksum 20 bytes */ - native_val = (__force __be32 *) (data + 34); - str += sprintf(str, "Algorithm: %02X %02X %02X %02X\nEncscheme: %02X %02X\n" @@ -302,8 +298,7 @@ static ssize_t show_pubek(struct device *dev, struct device_attribute *attr, cha data[15], data[16], data[17], data[22], data[23], data[24], data[25], data[26], data[27], data[28], data[29], data[30], data[31], data[32], data[33], - be32_to_cpu(*native_val) - ); + be32_to_cpu(*((__be32 *) (data + 32)))); for (i = 0; i < 256; i++) { str += sprintf(str, "%02X ", data[i + 39]); @@ -355,7 +350,7 @@ static ssize_t show_caps(struct device *dev, struct device_attribute *attr, char return len; str += sprintf(str, "Manufacturer: 0x%x\n", - be32_to_cpu(*(data + 14))); + be32_to_cpu(*((__be32 *) (data + 14)))); memcpy(data, cap_version, sizeof(cap_version)); |