From: Zhang Qilong <zhangqilong3@huawei.com>
Date: Wed, 28 Sep 2022 16:04:02 +0000 (+0800)
Subject: ASoC: pcm512x: Fix PM disable depth imbalance in pcm512x_probe
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=09fe3b1392688cb22f8704f6a255a2f9e90af6a8;p=linux.git

ASoC: pcm512x: Fix PM disable depth imbalance in pcm512x_probe

[ Upstream commit 97b801be6f8e53676b9f2b105f54e35c745c1b22 ]

The pm_runtime_enable will increase power disable depth. Thus
a pairing decrement is needed on the error handling path to
keep it balanced according to context. We fix it by going to
err_pm instead of err_clk.

Fixes:f086ba9d5389c ("ASoC: pcm512x: Support mastering BCLK/LRCLK using the PLL")

Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20220928160402.126140-1-zhangqilong3@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c
index 60dee41816dc2..1c26577f08ee0 100644
--- a/sound/soc/codecs/pcm512x.c
+++ b/sound/soc/codecs/pcm512x.c
@@ -1635,7 +1635,7 @@ int pcm512x_probe(struct device *dev, struct regmap *regmap)
 			if (val > 6) {
 				dev_err(dev, "Invalid pll-in\n");
 				ret = -EINVAL;
-				goto err_clk;
+				goto err_pm;
 			}
 			pcm512x->pll_in = val;
 		}
@@ -1644,7 +1644,7 @@ int pcm512x_probe(struct device *dev, struct regmap *regmap)
 			if (val > 6) {
 				dev_err(dev, "Invalid pll-out\n");
 				ret = -EINVAL;
-				goto err_clk;
+				goto err_pm;
 			}
 			pcm512x->pll_out = val;
 		}
@@ -1653,12 +1653,12 @@ int pcm512x_probe(struct device *dev, struct regmap *regmap)
 			dev_err(dev,
 				"Error: both pll-in and pll-out, or none\n");
 			ret = -EINVAL;
-			goto err_clk;
+			goto err_pm;
 		}
 		if (pcm512x->pll_in && pcm512x->pll_in == pcm512x->pll_out) {
 			dev_err(dev, "Error: pll-in == pll-out\n");
 			ret = -EINVAL;
-			goto err_clk;
+			goto err_pm;
 		}
 	}
 #endif