Function of_phandle_iterator_next() calls of_node_put() on the last
device_node it iterated over, but when the loop exits prematurely it has
to be called explicitly.
Fixes: b29b4249f8f0 ("remoteproc: imx_rproc: add i.MX specific parse fw hook")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
---
drivers/remoteproc/imx_rproc.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 9fc978e0393c..0ab840dc7e97 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -541,6 +541,7 @@ static int imx_rproc_prepare(struct rproc *rproc)
rmem = of_reserved_mem_lookup(it.node);
if (!rmem) {
+ of_node_put(it.node);
dev_err(priv->dev, "unable to acquire memory-region\n");
return -EINVAL;
}
@@ -553,10 +554,12 @@ static int imx_rproc_prepare(struct rproc *rproc)
imx_rproc_mem_alloc, imx_rproc_mem_release,
it.node->name);
- if (mem)
+ if (mem) {
rproc_coredump_add_segment(rproc, da, rmem->size);
- else
+ } else {
+ of_node_put(it.node);
return -ENOMEM;
+ }
rproc_add_carveout(rproc, mem);
}
--
2.25.1
