Commit 48a29516 authored Mar 02, 2010 by Dan Carpenter Committed by David S. Miller Mar 03, 2010

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>

parent 87c1e12b

drivers/net/cpmac.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);