diff options
| author | Miaoqian Lin <linmq006@gmail.com> | 2022-03-10 01:53:13 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-03-10 12:20:54 -0800 |
| commit | 2ac5b58e645c66932438bb021cb5b52097ce70b0 (patch) | |
| tree | 6d4869d50fb4092b713945126bd726fa26b10a7f | |
| parent | 5f147476057832b8f87461ff6da35b5d2e1c2c29 (diff) | |
| download | linux-2ac5b58e645c66932438bb021cb5b52097ce70b0.tar.bz2 | |
gianfar: ethtool: Fix refcount leak in gfar_get_ts_info
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: 7349a74ea75c ("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>
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar_ethtool.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index ff756265d58f..9a2c16d69e2c 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -1464,6 +1464,7 @@ static int gfar_get_ts_info(struct net_device *dev, ptp_node = of_find_compatible_node(NULL, NULL, "fsl,etsec-ptp"); if (ptp_node) { ptp_dev = of_find_device_by_node(ptp_node); + of_node_put(ptp_node); if (ptp_dev) ptp = platform_get_drvdata(ptp_dev); } |