[PATCH] Dereference in tokenring/olympic.c

hi,

coverity found (bug id #225) that we might call free_netdev()
with NULL argument, when alloc_trdev() fails. This patch
changes the goto, so we dont call free_netdev() for
dev == NULL.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c
index 23032a7bc0a9..c3cb8d26cfe3 100644
--- a/drivers/net/tokenring/olympic.c
+++ b/drivers/net/tokenring/olympic.c
@@ -217,7 +217,7 @@ static int __devinit olympic_probe(struct pci_dev *pdev, const struct pci_device
         dev = alloc_trdev(sizeof(struct olympic_private)) ; 
         if (!dev) {
                 i = -ENOMEM; 
-                goto op_free_dev;
+                goto op_release_dev;
         }
 
         olympic_priv = dev->priv ;
@@ -282,8 +282,8 @@ op_free_iomap:
         if (olympic_priv->olympic_lap)
                 iounmap(olympic_priv->olympic_lap);
 
-op_free_dev:
         free_netdev(dev);
+op_release_dev:
         pci_release_regions(pdev); 
 
 op_disable_dev: