NTB: Add Error Handling in ntb_device_setup

[cascardo/linux.git] / drivers / ntb / ntb_hw.c

diff --git a/drivers/ntb/ntb_hw.c b/drivers/ntb/ntb_hw.c
index 2dacd19..515099e 100644 (file)
--- a/drivers/ntb/ntb_hw.c
+++ b/drivers/ntb/ntb_hw.c
@@ -644,10 +644,13 @@ static int ntb_device_setup(struct ntb_device *ndev)
                rc = -ENODEV;
        }
 
+       if (rc)
+               return rc;
+
        /* Enable Bus Master and Memory Space on the secondary side */
        writew(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, ndev->reg_ofs.spci_cmd);
 
-       return rc;
+       return 0;
 }
 
 static void ntb_device_free(struct ntb_device *ndev)