[PATCH 1/2] soc: microchip: mpfs-control-scb: Fix resource leak on driver unbind
Felix Gu
ustc.gu at gmail.com
Mon Mar 9 05:16:14 PDT 2026
Use devm_mfd_add_devices() instead of mfd_add_devices() to ensure
child devices are properly removed when the driver unbinds.
Fixes: 4aac11c9a6e7 ("soc: microchip: add mfd drivers for two syscon regions on PolarFire SoC")
Signed-off-by: Felix Gu <ustc.gu at gmail.com>
---
drivers/soc/microchip/mpfs-control-scb.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/microchip/mpfs-control-scb.c b/drivers/soc/microchip/mpfs-control-scb.c
index f0b84b1f49cb..8dda5704a389 100644
--- a/drivers/soc/microchip/mpfs-control-scb.c
+++ b/drivers/soc/microchip/mpfs-control-scb.c
@@ -14,8 +14,10 @@ static int mpfs_control_scb_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- return mfd_add_devices(dev, PLATFORM_DEVID_NONE, mpfs_control_scb_devs,
- ARRAY_SIZE(mpfs_control_scb_devs), NULL, 0, NULL);
+ return devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE,
+ mpfs_control_scb_devs,
+ ARRAY_SIZE(mpfs_control_scb_devs), NULL, 0,
+ NULL);
}
static const struct of_device_id mpfs_control_scb_of_match[] = {
--
2.43.0
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