Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fix from Herbert Xu:
 "This fixes a crash in the crypto layer exposed by an SCTP test tool"

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: algboss - Hold ref count on larval
diff --git a/crypto/algboss.c b/crypto/algboss.c
index 769219b..76fc0b2 100644
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -45,10 +45,9 @@
 		} nu32;
 	} attrs[CRYPTO_MAX_ATTRS];
 
-	char larval[CRYPTO_MAX_ALG_NAME];
 	char template[CRYPTO_MAX_ALG_NAME];
 
-	struct completion *completion;
+	struct crypto_larval *larval;
 
 	u32 otype;
 	u32 omask;
@@ -87,7 +86,8 @@
 	crypto_tmpl_put(tmpl);
 
 out:
-	complete_all(param->completion);
+	complete_all(&param->larval->completion);
+	crypto_alg_put(&param->larval->alg);
 	kfree(param);
 	module_put_and_exit(0);
 }
@@ -187,18 +187,19 @@
 	param->otype = larval->alg.cra_flags;
 	param->omask = larval->mask;
 
-	memcpy(param->larval, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);
-
-	param->completion = &larval->completion;
+	crypto_alg_get(&larval->alg);
+	param->larval = larval;
 
 	thread = kthread_run(cryptomgr_probe, param, "cryptomgr_probe");
 	if (IS_ERR(thread))
-		goto err_free_param;
+		goto err_put_larval;
 
 	wait_for_completion_interruptible(&larval->completion);
 
 	return NOTIFY_STOP;
 
+err_put_larval:
+	crypto_alg_put(&larval->alg);
 err_free_param:
 	kfree(param);
 err_put_module:
diff --git a/crypto/api.c b/crypto/api.c
index 033a714..3b61803 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -34,12 +34,6 @@
 BLOCKING_NOTIFIER_HEAD(crypto_chain);
 EXPORT_SYMBOL_GPL(crypto_chain);
 
-static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
-{
-	atomic_inc(&alg->cra_refcnt);
-	return alg;
-}
-
 struct crypto_alg *crypto_mod_get(struct crypto_alg *alg)
 {
 	return try_module_get(alg->cra_module) ? crypto_alg_get(alg) : NULL;
diff --git a/crypto/internal.h b/crypto/internal.h
index 9ebedae..bd39bfc 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -103,6 +103,12 @@
 int crypto_unregister_notifier(struct notifier_block *nb);
 int crypto_probing_notify(unsigned long val, void *v);
 
+static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
+{
+	atomic_inc(&alg->cra_refcnt);
+	return alg;
+}
+
 static inline void crypto_alg_put(struct crypto_alg *alg)
 {
 	if (atomic_dec_and_test(&alg->cra_refcnt) && alg->cra_destroy)