commit 88e9da9a upstream.

The "where" offset was added twice, fix it.
Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl>
Fixes: 498a92d4 ("ARM: cns3xxx: pci: avoid potential stack overflow")
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>