regulator: max77650: 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: bcc61f1c44 ("regulator: max77650: add regulator support")
Cc: stable@vger.kernel.org	# 5.1
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260408073055.5183-4-johan@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Johan Hovold
2026-04-08 09:30:51 +02:00
committed by Mark Brown
parent 65290b24d8
commit 2edaf5f7ad

View File

@@ -337,7 +337,7 @@ static int max77650_regulator_probe(struct platform_device *pdev)
parent = dev->parent;
if (!dev->of_node)
dev->of_node = parent->of_node;
device_set_of_node_from_dev(dev, parent);
rdescs = devm_kcalloc(dev, MAX77650_REGULATOR_NUM_REGULATORS,
sizeof(*rdescs), GFP_KERNEL);