commit a23e34c064b933cf5f24e443f86bbfdd624d2e8b
author Annaliese McDermond <nh6z@nh6z.net> Mon Apr 08 21:41:59 2019 -0700
committer Mark Brown <broonie@kernel.org> Thu May 02 10:46:19 2019 +0900
tree 84df34f5c33bd24677117cf72b2cfeb3ec730cc4
parent d232591c9482ddb121b60782d2e7dac1c4880bdb

ASoC: tlv320aic32x4: Fix potential uninitialized variable

Fix compiler warning about uninitialized variable reported by
Stephen Rothwell <sfr@canb.auug.org.au>.

Signed-off-by: Annaliese McDermond <nh6z@nh6z.net>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/tlv320aic32x4-clk.c

diff --git a/sound/soc/codecs/tlv320aic32x4-clk.c b/sound/soc/codecs/tlv320aic32x4-clk.c
index 9e4899e..156c153 100644
--- a/sound/soc/codecs/tlv320aic32x4-clk.c
+++ b/sound/soc/codecs/tlv320aic32x4-clk.c
@@ -82,7 +82,7 @@
 	int ret;
 
 	ret = regmap_read(pll->regmap, AIC32X4_PLLPR, &val);
-	if (ret)
+	if (ret < 0)
 		return ret;
 	settings->r = val & AIC32X4_PLL_R_MASK;
 	settings->p = (val & AIC32X4_PLL_P_MASK) >> AIC32X4_PLL_P_SHIFT;