[PATCH 4.16 102/279] remoteproc: qcom: Fix potential device node leaks

From: Greg Kroah-Hartman
Date: Mon Jun 18 2018 - 04:21:41 EST


4.16-stable review patch. If anyone has any objections, please let me know.

------------------

From: Tobias Jordan <Tobias.Jordan@xxxxxxxxxxxxxx>

[ Upstream commit 278d744c46fd4f1925aec77752d18a0e4a9cbec3 ]

Add missing of_node_put()s at two places for device nodes returned by
of_parse_phandle().

Fixes: 051fb70fd4ea ("remoteproc: qcom: Driver for the self-authenticating
Hexagon v5")
Signed-off-by: Tobias Jordan <Tobias.Jordan@xxxxxxxxxxxxxx>
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/remoteproc/qcom_q6v5_pil.c | 2 ++
1 file changed, 2 insertions(+)

--- a/drivers/remoteproc/qcom_q6v5_pil.c
+++ b/drivers/remoteproc/qcom_q6v5_pil.c
@@ -1088,6 +1088,7 @@ static int q6v5_alloc_memory_region(stru
dev_err(qproc->dev, "unable to resolve mba region\n");
return ret;
}
+ of_node_put(node);

qproc->mba_phys = r.start;
qproc->mba_size = resource_size(&r);
@@ -1105,6 +1106,7 @@ static int q6v5_alloc_memory_region(stru
dev_err(qproc->dev, "unable to resolve mpss region\n");
return ret;
}
+ of_node_put(node);

qproc->mpss_phys = qproc->mpss_reloc = r.start;
qproc->mpss_size = resource_size(&r);