Merge commit 'v2.6.29-rc7' into core/locking

1 files changed, 5 insertions, 1 deletions

diff --git a/crypto/algapi.c b/crypto/algapi.c
index 7c41e7405c41..56c62e2858d5 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -149,6 +149,9 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
                 if (q == alg)
                         goto err;
 
+                if (crypto_is_moribund(q))
+                        continue;
+
                 if (crypto_is_larval(q)) {
                         if (!strcmp(alg->cra_driver_name, q->cra_driver_name))
                                 goto err;
@@ -197,7 +200,7 @@ void crypto_alg_tested(const char *name, int err)
 
         down_write(&crypto_alg_sem);
         list_for_each_entry(q, &crypto_alg_list, cra_list) {
-                if (!crypto_is_larval(q))
+                if (crypto_is_moribund(q) || !crypto_is_larval(q))
                         continue;
 
                 test = (struct crypto_larval *)q;
@@ -210,6 +213,7 @@ void crypto_alg_tested(const char *name, int err)
         goto unlock;
 
 found:
+        q->cra_flags |= CRYPTO_ALG_DEAD;
         alg = test->adult;
         if (err || list_empty(&alg->cra_list))
                 goto complete;