diff options
Diffstat (limited to 'drivers/char/tpm')
| -rw-r--r-- | drivers/char/tpm/tpm.c | 7 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm_bios.c | 4 |
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index b0603b2e5684..45d58002b06c 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -696,7 +696,7 @@ int __tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf) cmd.header.in = pcrread_header; cmd.params.pcrread_in.pcr_idx = cpu_to_be32(pcr_idx); - BUILD_BUG_ON(cmd.header.in.length > READ_PCR_RESULT_SIZE); + BUG_ON(cmd.header.in.length > READ_PCR_RESULT_SIZE); rc = transmit_cmd(chip, &cmd, cmd.header.in.length, "attempting to read a pcr value"); @@ -742,7 +742,7 @@ EXPORT_SYMBOL_GPL(tpm_pcr_read); * the module usage count. */ #define TPM_ORD_PCR_EXTEND cpu_to_be32(20) -#define EXTEND_PCR_SIZE 34 +#define EXTEND_PCR_RESULT_SIZE 34 static struct tpm_input_header pcrextend_header = { .tag = TPM_TAG_RQU_COMMAND, .length = cpu_to_be32(34), @@ -760,10 +760,9 @@ int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) return -ENODEV; cmd.header.in = pcrextend_header; - BUILD_BUG_ON(be32_to_cpu(cmd.header.in.length) > EXTEND_PCR_SIZE); cmd.params.pcrextend_in.pcr_idx = cpu_to_be32(pcr_idx); memcpy(cmd.params.pcrextend_in.hash, hash, TPM_DIGEST_SIZE); - rc = transmit_cmd(chip, &cmd, cmd.header.in.length, + rc = transmit_cmd(chip, &cmd, EXTEND_PCR_RESULT_SIZE, "attempting extend a PCR value"); module_put(chip->dev->driver->owner); diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c index 0c2f55a38b95..bf2170fb1cdd 100644 --- a/drivers/char/tpm/tpm_bios.c +++ b/drivers/char/tpm/tpm_bios.c @@ -343,14 +343,14 @@ static int tpm_ascii_bios_measurements_show(struct seq_file *m, void *v) return 0; } -static struct seq_operations tpm_ascii_b_measurments_seqops = { +static const struct seq_operations tpm_ascii_b_measurments_seqops = { .start = tpm_bios_measurements_start, .next = tpm_bios_measurements_next, .stop = tpm_bios_measurements_stop, .show = tpm_ascii_bios_measurements_show, }; -static struct seq_operations tpm_binary_b_measurments_seqops = { +static const struct seq_operations tpm_binary_b_measurments_seqops = { .start = tpm_bios_measurements_start, .next = tpm_bios_measurements_next, .stop = tpm_bios_measurements_stop, |