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Commit 66957552 authored by Miaoqian Lin's avatar Miaoqian Lin Committed by Greg Kroah-Hartman
Browse files

soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc 



[ Upstream commit 8fd3f18ea31a398ecce4a6d3804433658678b0a3 ]

The device_node pointer is returned by of_parse_phandle()  with refcount
incremented. We should use of_node_put() on it when done.

Fixes: 50e99641 ("soc: qcom: smp2p: Qualcomm Shared Memory Point to Point")
Signed-off-by: default avatarMiaoqian Lin <linmq006@gmail.com>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220308071942.22942-1-linmq006@gmail.com


Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 56b8d748

drivers/soc/qcom/smp2p.c

+1 −0
Original line number Diff line number Diff line
@@ -420,6 +420,7 @@ static int smp2p_parse_ipc(struct qcom_smp2p *smp2p) 
	}



	smp2p->ipc_regmap = syscon_node_to_regmap(syscon);

	of_node_put(syscon);

	if (IS_ERR(smp2p->ipc_regmap))

		return PTR_ERR(smp2p->ipc_regmap);