regulator: mt6357: fix OF node reference imbalance

The driver reuses the OF node of the parent multi-function device but
fails to take another reference to balance the one dropped by the
platform bus code when unbinding the MFD and deregistering the child
devices.

Fix this by using the intended helper for reusing OF nodes.

Fixes: dafc7cde23 ("regulator: add mt6357 regulator")
Cc: stable@vger.kernel.org	# 6.2
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260408073055.5183-5-johan@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Johan Hovold
2026-04-08 09:30:52 +02:00
committed by Mark Brown
parent 2edaf5f7ad
commit 2f38e96c27

View File

@@ -410,7 +410,7 @@ static int mt6357_regulator_probe(struct platform_device *pdev)
struct regulator_dev *rdev;
int i;
pdev->dev.of_node = pdev->dev.parent->of_node;
device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
for (i = 0; i < MT6357_MAX_REGULATOR; i++) {
config.dev = &pdev->dev;