mpt fusion: deregister from transport layer if PCI registration failed

diff -uarpN b/drivers/message/fusion/mptsas.c a/drivers/message/fusion/mptsas.c
@@ -3237,6 +3237,8 @@ static struct pci_driver mptsas_driver =
 static int __init
 mptsas_init(void)
 {
+	int error;
+
 	show_mptmod_ver(my_NAME, my_VERSION);
 
 	mptsas_transport_template =

@@ -3259,8 +3261,12 @@ mptsas_init(void)
 		dprintk((KERN_INFO MYNAM
 		  ": Registered for IOC reset notifications\n"));
 	}
+	
+	error = pci_register_driver(&mptsas_driver);
+	if (error)
+		sas_release_transport(mptsas_transport_template);
 
-	return pci_register_driver(&mptsas_driver);
+	return error;
 }
 
 static void __exit

diff -uarpN b/drivers/message/fusion/mptspi.c a/drivers/message/fusion/mptspi.c
@@ -1521,6 +1521,8 @@ static struct pci_driver mptspi_driver =
 static int __init
 mptspi_init(void)
 {
+	int error;
+
 	show_mptmod_ver(my_NAME, my_VERSION);
 
 	mptspi_transport_template = spi_attach_transport(&mptspi_transport_functions);

@@ -1541,7 +1543,11 @@ mptspi_init(void)
 		  ": Registered for IOC reset notifications\n"));
 	}
 
-	return pci_register_driver(&mptspi_driver);
+	error = pci_register_driver(&mptspi_driver);
+	if (error)
+		spi_release_transport(mptspi_transport_template);
+
+	return error;
 }