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| author | Stephan Mueller <smueller@chronox.de> | 2014-08-17 17:40:20 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-08-25 20:34:11 +0800 |
| commit | 75f5c6e7c2c78cb42f72c5cab90a753d56e1ecc5 (patch) | |
| tree | a50bab60910ac9b0fe9e4cfe5d1229a4fcd7cf18 | |
| parent | 8f212346ff392fe89148ac1ca9ccf3e1360e6749 (diff) | |
| download | linux-crypto-75f5c6e7c2c78cb42f72c5cab90a753d56e1ecc5.tar.gz linux-crypto-75f5c6e7c2c78cb42f72c5cab90a753d56e1ecc5.zip | |
crypto: drbg - remove unnecessary sanity checks
The drbg_make_shadow function contains sanity checks which are not
needed as the function is invoked at times where it is ensured that the
checked-for variables are available.
Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/drbg.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/crypto/drbg.c b/crypto/drbg.c index ebe0afc4..70157573 100644 --- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -1263,15 +1263,6 @@ static int drbg_make_shadow(struct drbg_state *drbg, struct drbg_state **shadow) int ret = -ENOMEM; struct drbg_state *tmp = NULL; - if (!drbg || !drbg->core || !drbg->V || !drbg->C) { - pr_devel("DRBG: attempt to generate shadow copy for " - "uninitialized DRBG state rejected\n"); - return -EINVAL; - } - /* HMAC does not have a scratchpad */ - if (!(drbg->core->flags & DRBG_HMAC) && NULL == drbg->scratchpad) - return -EINVAL; - tmp = kzalloc(sizeof(struct drbg_state), GFP_KERNEL); if (!tmp) return -ENOMEM; |