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From:   Axel Lin <axel.lin@ingics.com>
To:     Mark Brown <broonie@kernel.org>
Cc:     Henry Chen <henryc.chen@mediatek.com>,
        linux-mediatek@lists.infradead.org,
        Liam Girdwood <lgirdwood@gmail.com>,
        linux-kernel@vger.kernel.org, Axel Lin <axel.lin@ingics.com>
Subject: [PATCH RFT] regulator: mtk-dvfsrc: Fix wrong dev pointer for devm_regulator_register
Date:   Fri,  2 Jul 2021 22:21:40 +0800
Message-Id: <20210702142140.2678130-1-axel.lin@ingics.com>
MIME-Version: 1.0
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Precedence: bulk

If use dev->parent, the regulator_unregister will not be called when this
driver is unloaded. Fix it by using dev instead.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/regulator/mtk-dvfsrc-regulator.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/regulator/mtk-dvfsrc-regulator.c b/drivers/regulator/mtk-dvfsrc-regulator.c
index d3d876198d6e..234af3a66c77 100644
--- a/drivers/regulator/mtk-dvfsrc-regulator.c
+++ b/drivers/regulator/mtk-dvfsrc-regulator.c
@@ -179,8 +179,7 @@ static int dvfsrc_vcore_regulator_probe(struct platform_device *pdev)
 	for (i = 0; i < regulator_init_data->size; i++) {
 		config.dev = dev->parent;
 		config.driver_data = (mt_regulators + i);
-		rdev = devm_regulator_register(dev->parent,
-					       &(mt_regulators + i)->desc,
+		rdev = devm_regulator_register(dev, &(mt_regulators + i)->desc,
 					       &config);
 		if (IS_ERR(rdev)) {
 			dev_err(dev, "failed to register %s\n",
-- 
2.25.1