Driver gets regulator supplies in probe path with
devm_regulator_bulk_get(), so should not call regulator_bulk_free() in
error and remove paths to avoid double free.

Fixes: 216d04139a6d ("ASoC: codecs: wcd937x: Remove separate handling for vdd-buck supply")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 sound/soc/codecs/wcd937x.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c
index a3a4b1f53e88e7ade13455387a65de736b1f0bec..b9df58b86ce953427e01ffb8c7eb7e52f9c2392a 100644
--- a/sound/soc/codecs/wcd937x.c
+++ b/sound/soc/codecs/wcd937x.c
@@ -2944,10 +2944,8 @@ static int wcd937x_probe(struct platform_device *pdev)
 		return dev_err_probe(dev, ret, "Failed to get supplies\n");
 
 	ret = regulator_bulk_enable(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
-	if (ret) {
-		regulator_bulk_free(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
+	if (ret)
 		return dev_err_probe(dev, ret, "Failed to enable supplies\n");
-	}
 
 	wcd937x_dt_parse_micbias_info(dev, wcd937x);
 
@@ -2983,7 +2981,6 @@ static int wcd937x_probe(struct platform_device *pdev)
 
 err_disable_regulators:
 	regulator_bulk_disable(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
-	regulator_bulk_free(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
 
 	return ret;
 }
@@ -3000,7 +2997,6 @@ static void wcd937x_remove(struct platform_device *pdev)
 	pm_runtime_dont_use_autosuspend(dev);
 
 	regulator_bulk_disable(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
-	regulator_bulk_free(WCD937X_MAX_BULK_SUPPLY, wcd937x->supplies);
 }
 
 #if defined(CONFIG_OF)

-- 
2.45.2