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@xxxxxxxxxx> --- crypto/drbg.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/crypto/drbg.c b/crypto/drbg.c index 997c510..f74859d 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; -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html