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

[David Oostdyk <daveo@ll.mit.edu>]

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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>
---
  drivers/net/hippi/rrunner.c | 3 +++
  1 file changed, 3 insertions(+)

diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index d471963..970595a 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -203,6 +203,9 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
  	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);
-- 
1.8.1.5



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