commit bbc686b3 upstream.

Fix off by one read beyond the end of a table.
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>