remoteproc: qcom: Fix missing of_node_put in adsp_alloc_memory_region

[ Upstream commit 505b5b1616e200042999de715dbe7c1e2735cd65 ]

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

Fixes: dc160e449122 ("remoteproc: qcom: Introduce Non-PAS ADSP PIL driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220308031219.4718-1-linmq006@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index 098362e6e233bb1bbada8dade9de36a6d250b5f6..7c02bc132247958afd2e50869b6ed7b5baf66898 100644 (file)
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -408,6 +408,7 @@ static int adsp_alloc_memory_region(struct qcom_adsp *adsp)
        }
 
        ret = of_address_to_resource(node, 0, &r);
+       of_node_put(node);
        if (ret)
                return ret;