vserver 1.9.3

[linux-2.6.git] / crypto / api.c

diff --git a/crypto/api.c b/crypto/api.c
index 6f0e625..394169a 100644 (file)
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -155,8 +155,12 @@ out:
 
 void crypto_free_tfm(struct crypto_tfm *tfm)
 {
+       struct crypto_alg *alg = tfm->__crt_alg;
+       int size = sizeof(*tfm) + alg->cra_ctxsize;
+
        crypto_exit_ops(tfm);
-       crypto_alg_put(tfm->__crt_alg);
+       crypto_alg_put(alg);
+       memset(tfm, 0, size);
        kfree(tfm);
 }