Patch "remoteproc: qcom: Fix missing of_node_put in adsp_alloc_memory_region" has been added to the 5.15-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    remoteproc: qcom: Fix missing of_node_put in adsp_alloc_memory_region

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     remoteproc-qcom-fix-missing-of_node_put-in-adsp_allo.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 20eea4a223572fbb1cbd144efda2f2127d2dcb5d
Author: Miaoqian Lin <linmq006@xxxxxxxxx>
Date:   Tue Mar 8 03:12:19 2022 +0000

    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@xxxxxxxxx>
    Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
    Link: https://lore.kernel.org/r/20220308031219.4718-1-linmq006@xxxxxxxxx
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index 8b0d8bbacd2e..c10d452c9703 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -406,6 +406,7 @@ 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;