of_find_node_by_path() calls of_find_node_opts_by_path(),
which returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.
Fixes: 9c1a5077fdca ("input: Rewrite sparcspkr device probing.")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
---
drivers/input/misc/sparcspkr.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index fe43e5557ed7..6a86900aa1fb 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -206,11 +206,11 @@ static int bbc_beep_probe(struct platform_device *op)
info = &state->u.bbc;
info->clock_freq = of_getintprop_default(dp, "clock-frequency", 0);
if (!info->clock_freq)
- goto out_free;
+ goto out_put;
info->regs = of_ioremap(&op->resource[0], 0, 6, "bbc beep");
if (!info->regs)
- goto out_free;
+ goto out_put;
platform_set_drvdata(op, state);
@@ -218,11 +218,14 @@ static int bbc_beep_probe(struct platform_device *op)
if (err)
goto out_clear_drvdata;
+ of_node_put(dp);
+
return 0;
out_clear_drvdata:
of_iounmap(&op->resource[0], info->regs, 6);
-
+out_put:
+ of_node_put(dp);
out_free:
kfree(state);
out_err:
--
2.25.1
