gianfar: ethtool: Fix refcount leak in gfar_get_ts_info
[ Upstream commit2ac5b58e64
] The of_find_compatible_node() function returns a node pointer with refcount incremented, We should use of_node_put() on it when done Add the missing of_node_put() to release the refcount. Fixes:7349a74ea7
("net: ethernet: gianfar_ethtool: get phc index through drvdata") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Reviewed-by: Claudiu Manoil <claudiu.manoil@nxp.com> Link: https://lore.kernel.org/r/20220310015313.14938-1-linmq006@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
committed by
Greg Kroah-Hartman
parent
3a4cd1c51e
commit
21044e679e
@ -1456,6 +1456,7 @@ static int gfar_get_ts_info(struct net_device *dev,
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ptp_node = of_find_compatible_node(NULL, NULL, "fsl,etsec-ptp");
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if (ptp_node) {
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ptp_dev = of_find_device_by_node(ptp_node);
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of_node_put(ptp_node);
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if (ptp_dev)
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ptp = platform_get_drvdata(ptp_dev);
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}
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