cpmac: use after free

The original code dereferenced "cpmac_mii" after calling
"mdiobus_free(cpmac_mii);"

Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index b85c81f60d10..9d489421535e 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -1290,8 +1290,8 @@ void __devexit cpmac_exit(void)
 {
         platform_driver_unregister(&cpmac_driver);
         mdiobus_unregister(cpmac_mii);
-        mdiobus_free(cpmac_mii);
         iounmap(cpmac_mii->priv);
+        mdiobus_free(cpmac_mii);
 }
 
 module_init(cpmac_init);