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Date: Mon, 13 Jun 2022 12:08:54 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Miaoqian Lin <linmq006@...il.com>, Bjorn Andersson <bjorn.andersson@...aro.org>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 4.19 110/287] soc: qcom: smsm: Fix missing of_node_put() in smsm_parse_ipc From: Miaoqian Lin <linmq006@...il.com> [ Upstream commit aad66a3c78da668f4506356c2fdb70b7a19ecc76 ] The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. Fixes: c97c4090ff72 ("soc: qcom: smsm: Add driver for Qualcomm SMSM") Signed-off-by: Miaoqian Lin <linmq006@...il.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org> Link: https://lore.kernel.org/r/20220308073648.24634-1-linmq006@gmail.com Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/soc/qcom/smsm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c index 2b49d2c212da..5304529b41c9 100644 --- a/drivers/soc/qcom/smsm.c +++ b/drivers/soc/qcom/smsm.c @@ -367,6 +367,7 @@ static int smsm_parse_ipc(struct qcom_smsm *smsm, unsigned host_id) return 0; host->ipc_regmap = syscon_node_to_regmap(syscon); + of_node_put(syscon); if (IS_ERR(host->ipc_regmap)) return PTR_ERR(host->ipc_regmap); -- 2.35.1
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