Messages in this thread Patch in this message | | | From | Mathieu Poirier <> | Subject | [PATCH 4/5] remoteproc: imx_rproc: Call of_node_put() on iteration error | Date | Mon, 20 Mar 2023 16:18:25 -0600 |
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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@vger.kernel.org Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> --- 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
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