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authorMathieu Poirier <mathieu.poirier@linaro.org>2023-03-20 16:18:25 -0600
committerMathieu Poirier <mathieu.poirier@linaro.org>2023-04-03 10:51:23 -0600
commit5ef074e805ecfd9a16dbb7b6b88bbfa8abad7054 (patch)
tree8144b3dd41f50db172f8edbaa25a59abe02d8fbe /drivers/remoteproc
parentf8bae637d3d5e082b4ced71e28b16eb3ee0683c1 (diff)
remoteproc: imx_rproc: Call of_node_put() on iteration error
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> Reviewed-by: Peng Fan <peng.fan@nxp.com> Link: https://lore.kernel.org/r/20230320221826.2728078-5-mathieu.poirier@linaro.org Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
-rw-r--r--drivers/remoteproc/imx_rproc.c7
1 files 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);
}