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-rw-r--r--crypto/api.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/crypto/api.c b/crypto/api.c
index 9975a7bd246..efe77df6863 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -557,34 +557,34 @@ err:
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
-
+
/*
- * crypto_free_tfm - Free crypto transform
+ * crypto_destroy_tfm - Free crypto transform
+ * @mem: Start of tfm slab
* @tfm: Transform to free
*
- * crypto_free_tfm() frees up the transform and any associated resources,
+ * This function frees up the transform and any associated resources,
* then drops the refcount on the associated algorithm.
*/
-void crypto_free_tfm(struct crypto_tfm *tfm)
+void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)
{
struct crypto_alg *alg;
int size;
- if (unlikely(!tfm))
+ if (unlikely(!mem))
return;
alg = tfm->__crt_alg;
- size = sizeof(*tfm) + alg->cra_ctxsize;
+ size = ksize(mem);
if (!tfm->exit && alg->cra_exit)
alg->cra_exit(tfm);
crypto_exit_ops(tfm);
crypto_mod_put(alg);
- memset(tfm, 0, size);
- kfree(tfm);
+ memset(mem, 0, size);
+ kfree(mem);
}
-
-EXPORT_SYMBOL_GPL(crypto_free_tfm);
+EXPORT_SYMBOL_GPL(crypto_destroy_tfm);
int crypto_has_alg(const char *name, u32 type, u32 mask)
{