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authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2020-11-26 22:11:44 +0300
committerKrzysztof Kozlowski <krzk@kernel.org>2020-11-28 14:34:57 +0300
commit4e6b86b409f9fc63fedb39d6e3a0202c4b0244ce (patch)
treec1f0aaea544be57825b349e3f7dead2f3c4fda92 /drivers/memory
parent61a6d854b9555b420fbfae62ef26baa8b9493b32 (diff)
downloadlinux-4e6b86b409f9fc63fedb39d6e3a0202c4b0244ce.tar.xz
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 <pavel@denx.de> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Sergei Shtylyov <sergei.shtylyov@gmail.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Pavel Machek (CIP) <pavel@denx.de> 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 <krzk@kernel.org>
Diffstat (limited to 'drivers/memory')
-rw-r--r--drivers/memory/renesas-rpc-if.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index a8d0ba368625..da0fdb4c7595 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)