diff options
Diffstat (limited to 'security/keys')
| -rw-r--r-- | security/keys/trusted.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/security/keys/trusted.c b/security/keys/trusted.c index 903dace648a1..7c183c767a3a 100644 --- a/security/keys/trusted.c +++ b/security/keys/trusted.c @@ -736,11 +736,14 @@ static int getoptions(char *c, struct trusted_key_payload *pay, int res; unsigned long handle; unsigned long lock; + unsigned long token_mask = 0; while ((p = strsep(&c, " \t"))) { if (*p == '\0' || *p == ' ' || *p == '\t') continue; token = match_token(p, key_tokens, args); + if (test_and_set_bit(token, &token_mask)) + return -EINVAL; switch (token) { case Opt_pcrinfo: |