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>

diff --git a/sound/soc/codecs/tlv320aic32x4-clk.c b/sound/soc/codecs/tlv320aic32x4-clk.c
index 9e4899eb1d8e832b92cb2556847cf16789eb3e06..156c153c12ab85aa1572e2dfad3e7601ff5ec7b4 100644 (file)
--- a/sound/soc/codecs/tlv320aic32x4-clk.c
+++ b/sound/soc/codecs/tlv320aic32x4-clk.c
@@ -82,7 +82,7 @@ static int clk_aic32x4_pll_get_muldiv(struct clk_aic32x4 *pll,
        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;