2a46db4a3("ASoC: rsnd: add AUDIO_CLKOUT support") added AUDIO_CLKOUT
support for ADG. But single AUDIO_CLKOUT needs clkout_name[CLKOUT],
not clkout_name[i]. Kernel will have NULL pointer access without this
patch.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
 
         * for clkout
         */
        if (!count) {
-               clk = clk_register_fixed_rate(dev, clkout_name[i],
+               clk = clk_register_fixed_rate(dev, clkout_name[CLKOUT],
                                              parent_clk_name,
                                              (parent_clk_name) ?
                                              0 : CLK_IS_ROOT, req_rate);