diff options
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_os.c')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_os.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 094438cab6b2..6fc34b4ed302 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -5161,18 +5161,33 @@ static int __init mpi3mr_init(void) pr_info("Loading %s version %s\n", MPI3MR_DRIVER_NAME, MPI3MR_DRIVER_VERSION); + mpi3mr_transport_template = + sas_attach_transport(&mpi3mr_transport_functions); + if (!mpi3mr_transport_template) { + pr_err("%s failed to load due to sas transport attach failure\n", + MPI3MR_DRIVER_NAME); + return -ENODEV; + } + ret_val = pci_register_driver(&mpi3mr_pci_driver); if (ret_val) { pr_err("%s failed to load due to pci register driver failure\n", MPI3MR_DRIVER_NAME); - return ret_val; + goto err_pci_reg_fail; } ret_val = driver_create_file(&mpi3mr_pci_driver.driver, &driver_attr_event_counter); if (ret_val) - pci_unregister_driver(&mpi3mr_pci_driver); + goto err_event_counter; + + return ret_val; + +err_event_counter: + pci_unregister_driver(&mpi3mr_pci_driver); +err_pci_reg_fail: + sas_release_transport(mpi3mr_transport_template); return ret_val; } @@ -5189,6 +5204,7 @@ static void __exit mpi3mr_exit(void) driver_remove_file(&mpi3mr_pci_driver.driver, &driver_attr_event_counter); pci_unregister_driver(&mpi3mr_pci_driver); + sas_release_transport(mpi3mr_transport_template); } module_init(mpi3mr_init); |