Merge branches 'acpica', 'acpi-video' and 'acpi-fan'
[linux-2.6-microblaze.git] / crypto / algapi.c
index 59bf491..7be76aa 100644 (file)
@@ -93,16 +93,15 @@ static struct list_head *crypto_more_spawns(struct crypto_alg *alg,
 {
        struct crypto_spawn *spawn, *n;
 
-       if (list_empty(stack))
+       spawn = list_first_entry_or_null(stack, struct crypto_spawn, list);
+       if (!spawn)
                return NULL;
 
-       spawn = list_first_entry(stack, struct crypto_spawn, list);
-       n = list_entry(spawn->list.next, struct crypto_spawn, list);
+       n = list_next_entry(spawn, list);
 
        if (spawn->alg && &n->list != stack && !n->alg)
                n->alg = (n->list.next == stack) ? alg :
-                        &list_entry(n->list.next, struct crypto_spawn,
-                                    list)->inst->alg;
+                        &list_next_entry(n, list)->inst->alg;
 
        list_move(&spawn->list, secondary_spawns);