tokenring/3c359.c: Prevent possible mem leak when open failed

Freeing previously allocated buffers in case of error.

Signed-off-by: Jirka Pirko <jirka@pirko.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index 8a43ecd0d6e7..e7a944657cf8 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -669,6 +669,8 @@ static int xl_open(struct net_device *dev)
         if (i==0) { 
                 printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers. Adapter disabled \n",dev->name) ; 
                 free_irq(dev->irq,dev) ; 
+                kfree(xl_priv->xl_tx_ring);
+                kfree(xl_priv->xl_rx_ring);
                 return -EIO ; 
         }