rrunner.c: fix possible memory leak in rr_init_one()

In the event that register_netdev() failed, the rrpriv->evt_ring
allocation would have not been freed.

Signed-off-by: David Oostdyk <daveo@ll.mit.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index e5b19b05690967ed93f9ac50be4d1548911bf38a..3c4d6274bb9b25527aa2af7e1daf4f07fe3a84d0 100644 (file)
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -202,6 +202,9 @@ static int rr_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        return 0;
 
  out:
+       if (rrpriv->evt_ring)
+               pci_free_consistent(pdev, EVT_RING_SIZE, rrpriv->evt_ring,
+                                   rrpriv->evt_ring_dma);
        if (rrpriv->rx_ring)
                pci_free_consistent(pdev, RX_TOTAL_SIZE, rrpriv->rx_ring,
                                    rrpriv->rx_ring_dma);