From 4e6b86b409f9fc63fedb39d6e3a0202c4b0244ce Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Thu, 26 Nov 2020 19:11:44 +0000 Subject: [PATCH] memory: renesas-rpc-if: Fix a node reference leak in rpcif_probe() Release the node reference by calling of_node_put(flash) in the probe. Fixes: ca7d8b980b67f ("memory: add Renesas RPC-IF driver") Reported-by: Pavel Machek Signed-off-by: Lad Prabhakar Reviewed-by: Sergei Shtylyov Reviewed-by: Geert Uytterhoeven Reviewed-by: Pavel Machek (CIP) Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20201126191146.8753-4-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Krzysztof Kozlowski --- drivers/memory/renesas-rpc-if.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c index a8d0ba3..da0fdb4 100644 --- a/drivers/memory/renesas-rpc-if.c +++ b/drivers/memory/renesas-rpc-if.c @@ -561,9 +561,11 @@ static int rpcif_probe(struct platform_device *pdev) } else if (of_device_is_compatible(flash, "cfi-flash")) { name = "rpc-if-hyperflash"; } else { + of_node_put(flash); dev_warn(&pdev->dev, "unknown flash type\n"); return -ENODEV; } + of_node_put(flash); vdev = platform_device_alloc(name, pdev->id); if (!vdev) -- 2.7.4