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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 14:34:11 +0200 |
| commit | bc034ef5573ef4d81daa666c02a3df1ad28e24a7 (patch) | |
| tree | 2142828f07080e50456af40949aba98a617a552f | |
| parent | crypto: drbg - use kmalloc instead of kzalloc for V and C (diff) | |
| download | linux-bc034ef5573ef4d81daa666c02a3df1ad28e24a7.tar.xz linux-bc034ef5573ef4d81daa666c02a3df1ad28e24a7.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 ebe0afc4e94b..701575734420 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; |