of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not needed anymore. This function has two paths missing of_node_put(). Fixes: 6e962bfe56b9 ("remoteproc: imx_rproc: add missing of_node_put") Fixes: a0ff4aa6f010 ("remoteproc: imx_rproc: add a NXP/Freescale imx_rproc driver") Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx> --- drivers/remoteproc/imx_rproc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 7a096f1891e6..6363ed40854a 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -559,16 +559,17 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, node = of_parse_phandle(np, "memory-region", a); /* Not map vdevbuffer, vdevring region */ - if (!strncmp(node->name, "vdev", strlen("vdev"))) + if (!strncmp(node->name, "vdev", strlen("vdev"))) { + of_node_put(node); continue; + } err = of_address_to_resource(node, 0, &res); + of_node_put(node); if (err) { dev_err(dev, "unable to resolve memory region\n"); return err; } - of_node_put(node); - if (b >= IMX_RPROC_MEM_MAX) break; -- 2.25.1