diff options
| -rw-r--r-- | crypto/drbg.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/crypto/drbg.c b/crypto/drbg.c index de4c69032155..f23b431bd490 100644 --- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -1737,7 +1737,6 @@ static int drbg_kcapi_seed(struct crypto_rng *tfm, */ static inline int __init drbg_healthcheck_sanity(void) { - int len = 0; #define OUTBUFLEN 16 unsigned char buf[OUTBUFLEN]; struct drbg_state *drbg = NULL; @@ -1782,11 +1781,11 @@ static inline int __init drbg_healthcheck_sanity(void) max_request_bytes = drbg_max_request_bytes(drbg); drbg_string_fill(&addtl, buf, max_addtllen + 1); /* overflow addtllen with additional info string */ - len = drbg_generate(drbg, buf, OUTBUFLEN, &addtl); - BUG_ON(0 < len); + ret = drbg_generate(drbg, buf, OUTBUFLEN, &addtl); + BUG_ON(ret == 0); /* overflow max_bits */ - len = drbg_generate(drbg, buf, (max_request_bytes + 1), NULL); - BUG_ON(0 < len); + ret = drbg_generate(drbg, buf, max_request_bytes + 1, NULL); + BUG_ON(ret == 0); /* overflow max addtllen with personalization string */ ret = drbg_seed(drbg, &addtl, false); |