diff options
| -rw-r--r-- | crypto/drbg.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/crypto/drbg.c b/crypto/drbg.c index d86c67792e61..910e18831916 100644 --- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -1153,8 +1153,7 @@ static int drbg_seed(struct drbg_state *drbg, struct drbg_string *pers, drbg->reseed_ctr = 1; out: - if (entropy) - kzfree(entropy); + kzfree(entropy); return ret; } @@ -1163,19 +1162,15 @@ static inline void drbg_dealloc_state(struct drbg_state *drbg) { if (!drbg) return; - if (drbg->V) - kzfree(drbg->V); + kzfree(drbg->V); drbg->V = NULL; - if (drbg->C) - kzfree(drbg->C); + kzfree(drbg->C); drbg->C = NULL; - if (drbg->scratchpad) - kzfree(drbg->scratchpad); + kzfree(drbg->scratchpad); drbg->scratchpad = NULL; drbg->reseed_ctr = 0; #ifdef CONFIG_CRYPTO_FIPS - if (drbg->prev) - kzfree(drbg->prev); + kzfree(drbg->prev); drbg->prev = NULL; drbg->fips_primed = false; #endif @@ -1295,8 +1290,7 @@ static int drbg_make_shadow(struct drbg_state *drbg, struct drbg_state **shadow) return 0; err: - if (tmp) - kzfree(tmp); + kzfree(tmp); return ret; } |