From: Mathieu Poirier mathieu.poirier@linaro.org
commit 5ef074e805ecfd9a16dbb7b6b88bbfa8abad7054 upstream.
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.or... Signed-off-by: Mathieu Poirier mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/remoteproc/imx_rproc.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
--- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -452,6 +452,7 @@ static int imx_rproc_prepare(struct rpro
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; } @@ -464,10 +465,12 @@ static int imx_rproc_prepare(struct rpro 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); }