X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=crypto%2Falgapi.c;h=df939b54b09f731eac02657957f3f573c51a1ec5;hb=c624c86615fb8aa61fa76ed8c935446d06c80e77;hp=731255a6104f7e3482c584e4f7b737b4d0b94eef;hpb=ed2608faa0f701b1dbc65277a9e5c7ff7118bfd4;p=deliverable%2Flinux.git

diff --git a/crypto/algapi.c b/crypto/algapi.c
index 731255a6104f..df939b54b09f 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -811,6 +811,21 @@ int crypto_attr_u32(struct rtattr *rta, u32 *num)
 }
 EXPORT_SYMBOL_GPL(crypto_attr_u32);
 
+int crypto_inst_setname(struct crypto_instance *inst, const char *name,
+			struct crypto_alg *alg)
+{
+	if (snprintf(inst->alg.cra_name, CRYPTO_MAX_ALG_NAME, "%s(%s)", name,
+		     alg->cra_name) >= CRYPTO_MAX_ALG_NAME)
+		return -ENAMETOOLONG;
+
+	if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s(%s)",
+		     name, alg->cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
+		return -ENAMETOOLONG;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(crypto_inst_setname);
+
 void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg,
 			     unsigned int head)
 {
@@ -825,13 +840,8 @@ void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg,
 
 	inst = (void *)(p + head);
 
-	err = -ENAMETOOLONG;
-	if (snprintf(inst->alg.cra_name, CRYPTO_MAX_ALG_NAME, "%s(%s)", name,
-		     alg->cra_name) >= CRYPTO_MAX_ALG_NAME)
-		goto err_free_inst;
-
-	if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s(%s)",
-		     name, alg->cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
+	err = crypto_inst_setname(inst, name, alg);
+	if (err)
 		goto err_free_inst;
 
 	return p;