| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 398/545] rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge | Date | Fri, 19 Aug 2022 17:42:48 +0200 |
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From: Miaoqian Lin <linmq006@gmail.com>
[ Upstream commit 65382585f067d4256ba087934f30f85c9b6984de ]
of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when done.
Fixes: 53e2822e56c7 ("rpmsg: Introduce Qualcomm SMD backend") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220511120737.57374-1-linmq006@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/rpmsg/qcom_smd.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index a4db9f6100d2..0b1e853d8c91 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -1364,6 +1364,7 @@ static int qcom_smd_parse_edge(struct device *dev, } edge->ipc_regmap = syscon_node_to_regmap(syscon_np); + of_node_put(syscon_np); if (IS_ERR(edge->ipc_regmap)) { ret = PTR_ERR(edge->ipc_regmap); goto put_node; -- 2.35.1
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