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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)
217 217
218 alg = crypto_alg_lookup(name, type, mask); 218 alg = crypto_alg_lookup(name, type, mask);
219 if (!alg) { 219 if (!alg) {
220 char tmp[CRYPTO_MAX_ALG_NAME]; 220 request_module("%s", name);
221 221
222 request_module(name); 222 if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask &
223 223 CRYPTO_ALG_NEED_FALLBACK))
224 if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask) && 224 request_module("%s-all", name);
225 snprintf(tmp, sizeof(tmp), "%s-all", name) < sizeof(tmp))
226 request_module(tmp);
227 225
228 alg = crypto_alg_lookup(name, type, mask); 226 alg = crypto_alg_lookup(name, type, mask);
229 } 227 }
@@ -579,20 +577,17 @@ EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
579void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm) 577void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)
580{ 578{
581 struct crypto_alg *alg; 579 struct crypto_alg *alg;
582 int size;
583 580
584 if (unlikely(!mem)) 581 if (unlikely(!mem))
585 return; 582 return;
586 583
587 alg = tfm->__crt_alg; 584 alg = tfm->__crt_alg;
588 size = ksize(mem);
589 585
590 if (!tfm->exit && alg->cra_exit) 586 if (!tfm->exit && alg->cra_exit)
591 alg->cra_exit(tfm); 587 alg->cra_exit(tfm);
592 crypto_exit_ops(tfm); 588 crypto_exit_ops(tfm);
593 crypto_mod_put(alg); 589 crypto_mod_put(alg);
594 memset(mem, 0, size); 590 kzfree(mem);
595 kfree(mem);
596} 591}
597EXPORT_SYMBOL_GPL(crypto_destroy_tfm); 592EXPORT_SYMBOL_GPL(crypto_destroy_tfm);
598 593