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-rw-r--r--crypto/api.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/crypto/api.c b/crypto/api.c
index 314dab96840e..d5944f92b416 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -217,13 +217,11 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask)
alg = crypto_alg_lookup(name, type, mask);
if (!alg) {
- char tmp[CRYPTO_MAX_ALG_NAME];
+ request_module("%s", name);
- request_module(name);
-
- if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask) &&
- snprintf(tmp, sizeof(tmp), "%s-all", name) < sizeof(tmp))
- request_module(tmp);
+ if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask &
+ CRYPTO_ALG_NEED_FALLBACK))
+ request_module("%s-all", name);
alg = crypto_alg_lookup(name, type, mask);
}
@@ -579,20 +577,17 @@ EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)
{
struct crypto_alg *alg;
- int size;
if (unlikely(!mem))
return;
alg = tfm->__crt_alg;
- size = ksize(mem);
if (!tfm->exit && alg->cra_exit)
alg->cra_exit(tfm);
crypto_exit_ops(tfm);
crypto_mod_put(alg);
- memset(mem, 0, size);
- kfree(mem);
+ kzfree(mem);
}
EXPORT_SYMBOL_GPL(crypto_destroy_tfm);