diff options
-rw-r--r-- | crypto/api.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/crypto/api.c b/crypto/api.c index fd2545decb28..f500fb840be9 100644 --- a/crypto/api.c +++ b/crypto/api.c | |||
@@ -580,20 +580,17 @@ EXPORT_SYMBOL_GPL(crypto_alloc_tfm); | |||
580 | void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm) | 580 | void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm) |
581 | { | 581 | { |
582 | struct crypto_alg *alg; | 582 | struct crypto_alg *alg; |
583 | int size; | ||
584 | 583 | ||
585 | if (unlikely(!mem)) | 584 | if (unlikely(!mem)) |
586 | return; | 585 | return; |
587 | 586 | ||
588 | alg = tfm->__crt_alg; | 587 | alg = tfm->__crt_alg; |
589 | size = ksize(mem); | ||
590 | 588 | ||
591 | if (!tfm->exit && alg->cra_exit) | 589 | if (!tfm->exit && alg->cra_exit) |
592 | alg->cra_exit(tfm); | 590 | alg->cra_exit(tfm); |
593 | crypto_exit_ops(tfm); | 591 | crypto_exit_ops(tfm); |
594 | crypto_mod_put(alg); | 592 | crypto_mod_put(alg); |
595 | memset(mem, 0, size); | 593 | kzfree(mem); |
596 | kfree(mem); | ||
597 | } | 594 | } |
598 | EXPORT_SYMBOL_GPL(crypto_destroy_tfm); | 595 | EXPORT_SYMBOL_GPL(crypto_destroy_tfm); |
599 | 596 | ||