ASoC: arizona: Do not test ratio zero as it is not a valid setting
Zero is not a valid FRATIO for the FLL, as such we shouldn't test it
whilst refining the FRATIO. This patch does just that.
Reported-by: Ryo Tsutsui <ryo.tsutsui@wolfsonmicro.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 41b56ee..b03974e 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1585,7 +1585,7 @@
}
}
- for (ratio = init_ratio - 1; ratio >= 0; ratio--) {
+ for (ratio = init_ratio - 1; ratio > 0; ratio--) {
if (ARIZONA_FLL_VCO_CORNER / (fll->vco_mult * ratio) <
Fref)
break;