ASoC: adi: Add missing return statement.

The probe routine was disabling the clock even
if the system was configured successfully. Add
a return statement to leave clocks enabled.

Signed-off-by: Andrew Jackson <[e-mail]>
Acked-by: Lars-Peter Clausen <[e-mail]>
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/adi/axi-i2s.c

···
 	if (ret)
 		goto err_clk_disable;
 
+	return 0;
+
 err_clk_disable:
 	clk_disable_unprepare(i2s->clk);
 	return ret;