of_find_node_by_path() returns a node pointer with refcount incremented,
we should use of_node_put() on it when not need anymore.
Add missing of_node_put() in the error path to avoid refcount leak.
Fixes: 63fac3343b99 ("Bluetooth: btbcm: Support per-board firmware variants")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
---
drivers/bluetooth/btbcm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 76fbb046bdbe..6f05054794e8 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -495,8 +495,10 @@ static const char *btbcm_get_board_name(struct device *dev)
if (!root)
return NULL;
- if (of_property_read_string_index(root, "compatible", 0, &tmp))
+ if (of_property_read_string_index(root, "compatible", 0, &tmp)) {
+ of_node_put(root);
return NULL;
+ }
/* get rid of any '/' in the compatible string */
len = strlen(tmp) + 1;
--
2.25.1
