diff options
Diffstat (limited to 'crypto/api.c')
| -rw-r--r-- | crypto/api.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/crypto/api.c b/crypto/api.c index 9975a7bd246c..efe77df6863f 100644 --- a/crypto/api.c +++ b/crypto/api.c | |||
| @@ -557,34 +557,34 @@ err: | |||
| 557 | return ERR_PTR(err); | 557 | return ERR_PTR(err); |
| 558 | } | 558 | } |
| 559 | EXPORT_SYMBOL_GPL(crypto_alloc_tfm); | 559 | EXPORT_SYMBOL_GPL(crypto_alloc_tfm); |
| 560 | 560 | ||
| 561 | /* | 561 | /* |
| 562 | * crypto_free_tfm - Free crypto transform | 562 | * crypto_destroy_tfm - Free crypto transform |
| 563 | * @mem: Start of tfm slab | ||
| 563 | * @tfm: Transform to free | 564 | * @tfm: Transform to free |
| 564 | * | 565 | * |
| 565 | * crypto_free_tfm() frees up the transform and any associated resources, | 566 | * This function frees up the transform and any associated resources, |
| 566 | * then drops the refcount on the associated algorithm. | 567 | * then drops the refcount on the associated algorithm. |
| 567 | */ | 568 | */ |
| 568 | void crypto_free_tfm(struct crypto_tfm *tfm) | 569 | void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm) |
| 569 | { | 570 | { |
| 570 | struct crypto_alg *alg; | 571 | struct crypto_alg *alg; |
| 571 | int size; | 572 | int size; |
| 572 | 573 | ||
| 573 | if (unlikely(!tfm)) | 574 | if (unlikely(!mem)) |
| 574 | return; | 575 | return; |
| 575 | 576 | ||
| 576 | alg = tfm->__crt_alg; | 577 | alg = tfm->__crt_alg; |
| 577 | size = sizeof(*tfm) + alg->cra_ctxsize; | 578 | size = ksize(mem); |
| 578 | 579 | ||
| 579 | if (!tfm->exit && alg->cra_exit) | 580 | if (!tfm->exit && alg->cra_exit) |
| 580 | alg->cra_exit(tfm); | 581 | alg->cra_exit(tfm); |
| 581 | crypto_exit_ops(tfm); | 582 | crypto_exit_ops(tfm); |
| 582 | crypto_mod_put(alg); | 583 | crypto_mod_put(alg); |
| 583 | memset(tfm, 0, size); | 584 | memset(mem, 0, size); |
| 584 | kfree(tfm); | 585 | kfree(mem); |
| 585 | } | 586 | } |
| 586 | 587 | EXPORT_SYMBOL_GPL(crypto_destroy_tfm); | |
| 587 | EXPORT_SYMBOL_GPL(crypto_free_tfm); | ||
| 588 | 588 | ||
| 589 | int crypto_has_alg(const char *name, u32 type, u32 mask) | 589 | int crypto_has_alg(const char *name, u32 type, u32 mask) |
| 590 | { | 590 | { |
