5.4-stable review patch. If anyone has any objections, please let me know.
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From: Joe Hattori joe@pf.is.s.u-tokyo.ac.jp
[ Upstream commit fbf10b86f6057cf79300720da4ea4b77e6708b0d ]
imx_scu_probe() calls of_parse_phandle_with_args(), but does not release the OF node reference obtained by it. Add a of_node_put() call after done with the node.
Fixes: f25a066d1a07 ("firmware: imx-scu: Support one TX and one RX") Signed-off-by: Joe Hattori joe@pf.is.s.u-tokyo.ac.jp Signed-off-by: Shawn Guo shawnguo@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/firmware/imx/imx-scu.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c index a3b11bc71dcb8..c973760ed9490 100644 --- a/drivers/firmware/imx/imx-scu.c +++ b/drivers/firmware/imx/imx-scu.c @@ -266,6 +266,7 @@ static int imx_scu_probe(struct platform_device *pdev) return ret;
sc_ipc->fast_ipc = of_device_is_compatible(args.np, "fsl,imx8-mu-scu"); + of_node_put(args.np);
num_channel = sc_ipc->fast_ipc ? 2 : SCU_MU_CHAN_NUM; for (i = 0; i < num_channel; i++) {