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authorMiaoqian Lin2022-06-01 08:32:22 +0400
committerLee Jones2022-07-19 10:54:39 +0100
commit1520669c8255bd637c6b248b2be910e2688d38dd (patch)
tree80dfcf57a951de976c317b8b3d6b7096e532767f /drivers/mfd
parent34b1a65ec1b5a8a292c9836cf36f511f2bb2f9eb (diff)
mfd: max77620: Fix refcount leak in max77620_initialise_fps
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> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20220601043222.64441-1-linmq006@gmail.com
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/max77620.c2
1 files changed, 2 insertions, 0 deletions
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,