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Subject[PATCH] mfd: max77620: Fix refcount leak in max77620_initialise_fps
Date
of_get_child_by_name() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak.

Fixes: 327156c59360 ("mfd: max77620: Add core driver for MAX77620/MAX20024")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
drivers/mfd/max77620.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/mfd/max77620.c b/drivers/mfd/max77620.c
index fec2096474ad..a6661e07035b 100644
--- a/drivers/mfd/max77620.c
+++ b/drivers/mfd/max77620.c
@@ -419,9 +419,11 @@ static int max77620_initialise_fps(struct max77620_chip *chip)
ret = max77620_config_fps(chip, fps_child);
if (ret < 0) {
of_node_put(fps_child);
+ of_node_put(fps_np);
return ret;
}
}
+ of_node_put(fps_np);

config = chip->enable_global_lpm ? MAX77620_ONOFFCNFG2_SLP_LPM_MSK : 0;
ret = regmap_update_bits(chip->rmap, MAX77620_REG_ONOFFCNFG2,
--
2.25.1
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