[SPARC64]: Missing mdesc_release() in ldc_init().

Signed-off-by: NDavid S. Miller <davem@davemloft.net>

arch/sparc64/kernel/ldc.c

@@ -2338,6 +2338,7 @@ static int __init ldc_init(void)
 	unsigned long major, minor;
 	struct mdesc_handle *hp;
 	const u64 *v;
+	int err;
 	u64 mp;
 
 	hp = mdesc_grab();
@@ -2345,29 +2346,33 @@ static int __init ldc_init(void)
 		return -ENODEV;
 
 	mp = mdesc_node_by_name(hp, MDESC_NODE_NULL, "platform");
+	err = -ENODEV;
 	if (mp == MDESC_NODE_NULL)
-		return -ENODEV;
+		goto out;
 
 	v = mdesc_get_property(hp, mp, "domaining-enabled", NULL);
 	if (!v)
-		return -ENODEV;
+		goto out;
 
 	major = 1;
 	minor = 0;
 	if (sun4v_hvapi_register(HV_GRP_LDOM, major, &minor)) {
 		printk(KERN_INFO PFX "Could not register LDOM hvapi.\n");
-		return -ENODEV;
+		goto out;
 	}
 
 	printk(KERN_INFO "%s", version);
 
 	if (!*v) {
 		printk(KERN_INFO PFX "Domaining disabled.\n");
-		return -ENODEV;
+		goto out;
 	}
 	ldom_domaining_enabled = 1;
+	err = 0;
 
-	return 0;
+out:
+	mdesc_release(hp);
+	return err;
 }
 
 core_initcall(ldc_init);