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pinctrl: k210: call of_node_put() 

[ Upstream commit a8acc11643 ]

Since for_each_available_child_of_node() will increase the refcount of
node, we need to call of_node_put() manually when breaking out of the
iteration.

Fixes: d4c34d09ab ("pinctrl: Add RISC-V Canaan Kendryte K210 FPIOA driver")
Signed-off-by: ZhangPeng <zhangpeng362@huawei.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Link: https://lore.kernel.org/r/20221122075853.2496680-1-zhangpeng362@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
ZhangPeng 2022-11-22 07:58:53 +00:00 committed by Greg Kroah-Hartman
parent a92733cc60
commit 13521ca21c
1 changed files with 3 additions and 1 deletions
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4
drivers/pinctrl/pinctrl-k210.c
View File

@ -862,8 +862,10 @@ static int k210_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
for_each_available_child_of_node(np_config, np) {
ret = k210_pinctrl_dt_subnode_to_map(pctldev, np, map,
&reserved_maps, num_maps);
if (ret < 0)
if (ret < 0) {
of_node_put(np);
goto err;
}
}
return 0;