key: Fix resource leak
Alan Cox authored
commit a84a9219

 upstream.

On an error iov may still have been reallocated and need freeing
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
b647ebe6