[arbel] Fix off-by-one error in the failure path in arbel_probe()

diff --git a/src/drivers/infiniband/arbel.c b/src/drivers/infiniband/arbel.c
index 0c18083..1b55131 100644 (file)
--- a/src/drivers/infiniband/arbel.c
+++ b/src/drivers/infiniband/arbel.c
@@ -2183,9 +2183,9 @@ static int arbel_probe ( struct pci_device *pci,
 
        return 0;
 
-       i = ( ARBEL_NUM_PORTS - 1 );
+       i = ARBEL_NUM_PORTS;
  err_register_ibdev:
-       for ( ; i >= 0 ; i-- )
+       for ( i-- ; i >= 0 ; i-- )
                unregister_ibdev ( arbel->ibdev[i] );
        arbel_destroy_eq ( arbel );
  err_create_eq:
@@ -2201,9 +2201,9 @@ static int arbel_probe ( struct pci_device *pci,
  err_mailbox_out:
        free_dma ( arbel->mailbox_in, ARBEL_MBOX_SIZE );
  err_mailbox_in:
-       i = ( ARBEL_NUM_PORTS - 1 );
+       i = ARBEL_NUM_PORTS;
  err_alloc_ibdev:
-       for ( ; i >= 0 ; i-- )
+       for ( i-- ; i >= 0 ; i-- )
                ibdev_put ( arbel->ibdev[i] );
        free ( arbel );
  err_alloc_arbel: