diff options
Diffstat (limited to 'common/hash.c')
| -rw-r--r-- | common/hash.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/common/hash.c b/common/hash.c index 12d6759..aceabc5 100644 --- a/common/hash.c +++ b/common/hash.c @@ -256,7 +256,7 @@ static int parse_verify_sum(struct hash_algo *algo, char *verify_str, env_var = 1; } - if (env_var) { + if (!env_var) { ulong addr; void *buf; @@ -347,7 +347,7 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag, { ulong addr, len; - if (argc < 2) + if ((argc < 2) || ((flags & HASH_FLAG_VERIFY) && (argc < 3))) return CMD_RET_USAGE; addr = simple_strtoul(*argv++, NULL, 16); @@ -380,8 +380,6 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag, #else if (0) { #endif - if (!argc) - return CMD_RET_USAGE; if (parse_verify_sum(algo, *argv, vsum, flags & HASH_FLAG_ENV)) { printf("ERROR: %s does not contain a valid " |