[PATCH] mfd: take OF node reference for MFD cell platform device

From: Sebastian Urban
Date: Sat Sep 17 2022 - 05:42:58 EST


Properly increase OF node reference count when assigning it to a
platform device created for an MFD cell.

Signed-off-by: Sebastian Urban <surban@xxxxxxxxxx>
---
drivers/mfd/mfd-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 16d1861e9682..8e57f67719cf 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -161,7 +161,7 @@ static int mfd_match_of_node_to_dev(struct platform_device *pdev,
of_entry->np = np;
list_add_tail(&of_entry->list, &mfd_of_node_list);

- pdev->dev.of_node = np;
+ pdev->dev.of_node = of_node_get(np);
pdev->dev.fwnode = &np->fwnode;
#endif
return 0;
--
2.34.1