[SCSI] mpt fusion: deregister from transport layer if PCI registration failed
The mptspi and mptsas drivers are modified to deregister from transport layer
if registration with PCI driver failed
Signed-off-by: Sathya Prakash <sathya.prakash@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 030bb83..d506646 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -3301,6 +3301,8 @@
static int __init
mptsas_init(void)
{
+ int error;
+
show_mptmod_ver(my_NAME, my_VERSION);
mptsas_transport_template =
@@ -3324,7 +3326,11 @@
": Registered for IOC reset notifications\n"));
}
- return pci_register_driver(&mptsas_driver);
+ error = pci_register_driver(&mptsas_driver);
+ if (error)
+ sas_release_transport(mptsas_transport_template);
+
+ return error;
}
static void __exit
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 4d2c981..947fe29 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -1524,6 +1524,8 @@
static int __init
mptspi_init(void)
{
+ int error;
+
show_mptmod_ver(my_NAME, my_VERSION);
mptspi_transport_template = spi_attach_transport(&mptspi_transport_functions);
@@ -1544,7 +1546,11 @@
": 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;
}
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