diff options
| -rw-r--r-- | cmd/tpm-v2.c | 6 | ||||
| -rw-r--r-- | include/tpm-v2.h | 2 | ||||
| -rw-r--r-- | lib/tpm-v2.c | 2 |
3 files changed, 6 insertions, 4 deletions
diff --git a/cmd/tpm-v2.c b/cmd/tpm-v2.c index a62862e94f9..346e21d27bb 100644 --- a/cmd/tpm-v2.c +++ b/cmd/tpm-v2.c @@ -113,7 +113,7 @@ static int do_tpm2_pcr_extend(struct cmd_tbl *cmdtp, int flag, int argc, return CMD_RET_USAGE; if (argc == 4) { algo = tpm2_name_to_algorithm(argv[3]); - if (algo < 0) + if (algo == TPM2_ALG_INVAL) return CMD_RET_FAILURE; } algo_len = tpm2_algorithm_to_len(algo); @@ -157,7 +157,7 @@ static int do_tpm_pcr_read(struct cmd_tbl *cmdtp, int flag, int argc, return CMD_RET_USAGE; if (argc == 4) { algo = tpm2_name_to_algorithm(argv[3]); - if (algo < 0) + if (algo == TPM2_ALG_INVAL) return CMD_RET_FAILURE; } algo_len = tpm2_algorithm_to_len(algo); @@ -288,7 +288,7 @@ static int do_tpm2_pcrallocate(struct cmd_tbl *cmdtp, int flag, int argc, return CMD_RET_USAGE; algo = tpm2_name_to_algorithm(argv[1]); - if (algo == -EINVAL) + if (algo == TPM2_ALG_INVAL) return CMD_RET_USAGE; ret = get_tpm(&dev); diff --git a/include/tpm-v2.h b/include/tpm-v2.h index ece422df0c7..f3eb2ef5643 100644 --- a/include/tpm-v2.h +++ b/include/tpm-v2.h @@ -20,6 +20,7 @@ #define __TPM_V2_H #include <tpm-common.h> +#include <linux/errno.h> struct udevice; @@ -266,6 +267,7 @@ enum tpm2_return_codes { * TPM2 algorithms. */ enum tpm2_algorithms { + TPM2_ALG_INVAL = -EINVAL, TPM2_ALG_SHA1 = 0x04, TPM2_ALG_XOR = 0x0A, TPM2_ALG_SHA256 = 0x0B, diff --git a/lib/tpm-v2.c b/lib/tpm-v2.c index 9ca7933c094..5b21c57ae42 100644 --- a/lib/tpm-v2.c +++ b/lib/tpm-v2.c @@ -1141,7 +1141,7 @@ enum tpm2_algorithms tpm2_name_to_algorithm(const char *name) } printf("%s: unsupported algorithm %s\n", __func__, name); - return -EINVAL; + return TPM2_ALG_INVAL; } const char *tpm2_algorithm_name(enum tpm2_algorithms algo) |