| Message ID | 20211221114003.335557-1-yangyingliang@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | [-next] ath11k: add missing of_node_put() to avoid leak | expand |
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index e4250ba8dfee..cccaa348cf21 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -332,6 +332,7 @@ static int ath11k_mhi_read_addr_from_dt(struct mhi_controller *mhi_ctrl) return -ENOENT; ret = of_address_to_resource(np, 0, &res); + of_node_put(np); if (ret) return ret; diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 3b9ba0e03a66..2d46c0b07be3 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -1892,6 +1892,7 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab) } ret = of_address_to_resource(hremote_node, 0, &res); + of_node_put(hremote_node); if (ret) { ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi fail to get reg from hremote\n");
The node pointer is returned by of_find_node_by_type() or of_parse_phandle() with refcount incremented. Calling of_node_put() to aovid the refcount leak. Fixes: 6ac04bdc5edb ("ath11k: Use reserved host DDR addresses from DT for PCI devices") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/net/wireless/ath/ath11k/mhi.c | 1 + drivers/net/wireless/ath/ath11k/qmi.c | 1 + 2 files changed, 2 insertions(+)