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ath11k: add missing of_node_put() to avoid leak

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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: 6ac04bdc5e ("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>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20211221114003.335557-1-yangyingliang@huawei.com
This commit is contained in:
Yang Yingliang 2022-01-10 16:24:13 +02:00 • committed by Kalle Valo
parent 8aaaf2f3af
commit 3d38faef0d
2 changed files with 2 additions and 0 deletions
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1
drivers/net/wireless/ath/ath11k/mhi.c
View file

@ -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;

1
drivers/net/wireless/ath/ath11k/qmi.c
View file

@ -1936,6 +1936,7 @@ 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");