diff options
Diffstat (limited to 'src/security/vboot/vboot_logic.c')
| -rw-r--r-- | src/security/vboot/vboot_logic.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/security/vboot/vboot_logic.c b/src/security/vboot/vboot_logic.c index 8494a1ba66..213ebcce99 100644 --- a/src/security/vboot/vboot_logic.c +++ b/src/security/vboot/vboot_logic.c @@ -127,7 +127,7 @@ static vb2_error_t hash_body(struct vb2_context *ctx, const size_t hash_digest_sz = sizeof(hash_digest); size_t block_size = sizeof(block); size_t offset; - vb2_error_t rv; + vb2_error_t rc; /* Clear the full digest so that any hash digests less than the * max have trailing zeros. */ @@ -146,9 +146,9 @@ static vb2_error_t hash_body(struct vb2_context *ctx, offset = 0; /* Start the body hash */ - rv = vb2api_init_hash(ctx, VB2_HASH_TAG_FW_BODY); - if (rv) - return rv; + rc = vb2api_init_hash(ctx, VB2_HASH_TAG_FW_BODY); + if (rc) + return rc; /* Extend over the body */ while (remaining) { @@ -161,9 +161,9 @@ static vb2_error_t hash_body(struct vb2_context *ctx, return VB2_ERROR_UNKNOWN; load_ts += timestamp_get() - temp_ts; - rv = vb2api_extend_hash(ctx, block, block_size); - if (rv) - return rv; + rc = vb2api_extend_hash(ctx, block, block_size); + if (rc) + return rc; remaining -= block_size; offset += block_size; @@ -173,9 +173,9 @@ static vb2_error_t hash_body(struct vb2_context *ctx, timestamp_add_now(TS_HASHING_END); /* Check the result (with RSA signature verification) */ - rv = vb2api_check_hash_get_digest(ctx, hash_digest, hash_digest_sz); - if (rv) - return rv; + rc = vb2api_check_hash_get_digest(ctx, hash_digest, hash_digest_sz); + if (rc) + return rc; timestamp_add_now(TS_HASH_BODY_END); @@ -210,10 +210,10 @@ static const char *get_boot_mode_string(uint8_t boot_mode) static void check_boot_mode(struct vb2_context *ctx) { uint8_t boot_mode; - int rv; + int rc; - rv = tlcl_cr50_get_boot_mode(&boot_mode); - switch (rv) { + rc = tlcl_cr50_get_boot_mode(&boot_mode); + switch (rc) { case TPM_E_NO_SUCH_COMMAND: printk(BIOS_WARNING, "GSC does not support GET_BOOT_MODE.\n"); /* Proceed to legacy boot model. */ @@ -223,7 +223,7 @@ static void check_boot_mode(struct vb2_context *ctx) default: printk(BIOS_ERR, "Communication error in getting GSC boot mode.\n"); - vb2api_fail(ctx, VB2_RECOVERY_GSC_BOOT_MODE, rv); + vb2api_fail(ctx, VB2_RECOVERY_GSC_BOOT_MODE, rc); return; } |