If it fails to alloc fcoe_vport_scsi_transport in fcoe_if_init, we should check the err and free allocted fcoe_nport_scsi_transport. Also return ENOMEM instead of ENODEV. Fixes: 8ca86f84dd5f ("[SCSI] fcoe: prepare fcoe for using fcoe transport") Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/scsi/fcoe/fcoe.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 8ba8862..12ca0b7 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1262,12 +1262,17 @@ static int __init fcoe_if_init(void) /* attach to scsi transport */ fcoe_nport_scsi_transport = fc_attach_transport(&fcoe_nport_fc_functions); + if (!fcoe_nport_scsi_transport) + return -ENOMEM; + fcoe_vport_scsi_transport = fc_attach_transport(&fcoe_vport_fc_functions); - if (!fcoe_nport_scsi_transport) { - printk(KERN_ERR "fcoe: Failed to attach to the FC transport\n"); - return -ENODEV; + if (!fcoe_vport_scsi_transport) { + pr_err("fcoe: Failed to attach to the FC transport\n"); + fc_release_transport(fcoe_nport_scsi_transport); + fcoe_nport_scsi_transport = NULL; + return -ENOMEM; } return 0; -- 1.8.3.1