Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-13 07:31:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

dpaa_eth: Fix missing of_node_put in dpaa_get_ts_info()

Browse Source 
Both of of_get_parent() and of_parse_phandle() return node pointer with
refcount incremented, use of_node_put() on it to decrease refcount
when done.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lv Ruyi 2022-04-08 09:49:41 +00:00 committed by David S. Miller
parent e8a64bbaaa
commit 1a7eb80d17
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
View File

@ -489,11 +489,15 @@ static int dpaa_get_ts_info(struct net_device *net_dev,
info->phc_index = -1;
fman_node = of_get_parent(mac_node);
if (fman_node)
if (fman_node) {
ptp_node = of_parse_phandle(fman_node, "ptimer-handle", 0);
of_node_put(fman_node);
}
if (ptp_node)
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);