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authorPeter Chen2016-08-01 15:02:35 +0800
committerDavid S. Miller2016-08-01 21:43:48 -0700
commit453cafbce5bd256d06a5714e86c8d77deafb7097 (patch)
tree5eed69c9fce601bee0f60cc5e4d7e0a206f0cfb6 /drivers/net/ethernet/hisilicon
parentb2e45406e7b789f54769eefdaf681335ef17cfb0 (diff)
ethernet: hisilicon: hns: hns_dsaf_main: add missing of_node_put after calling of_parse_phandle
of_node_put needs to be called when the device node which is got from of_parse_phandle has finished using. Signed-off-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 2ef4277d00b3..afb5daa3721d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -51,7 +51,7 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
const char *mode_str;
struct regmap *syscon;
struct resource *res;
- struct device_node *np = dsaf_dev->dev->of_node;
+ struct device_node *np = dsaf_dev->dev->of_node, *np_temp;
struct platform_device *pdev = to_platform_device(dsaf_dev->dev);
if (dev_of_node(dsaf_dev->dev)) {
@@ -102,8 +102,9 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE;
if (dev_of_node(dsaf_dev->dev)) {
- syscon = syscon_node_to_regmap(
- of_parse_phandle(np, "subctrl-syscon", 0));
+ np_temp = of_parse_phandle(np, "subctrl-syscon", 0);
+ syscon = syscon_node_to_regmap(np_temp);
+ of_node_put(np_temp);
if (IS_ERR_OR_NULL(syscon)) {
res = platform_get_resource(pdev, IORESOURCE_MEM,
res_idx++);