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net: hisilicon: hns_dsaf_mac: fix OF node leak in hns_mac_get_info()

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[ Upstream commit 5680cf8d34 ]

Driver is leaking OF node reference from
of_parse_phandle_with_fixed_args() in hns_mac_get_info().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240827144421.52852-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2024-08-27 16:44:20 +02:00 committed by Greg Kroah-Hartman
parent f62bf4ffeb
commit 359a218ce1
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
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@ -933,6 +933,7 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
mac_cb->cpld_ctrl = NULL; mac_cb->cpld_ctrl = NULL;
} else { } else {
syscon = syscon_node_to_regmap(cpld_args.np); syscon = syscon_node_to_regmap(cpld_args.np);
of_node_put(cpld_args.np);
if (IS_ERR_OR_NULL(syscon)) { if (IS_ERR_OR_NULL(syscon)) {
dev_dbg(mac_cb->dev, "no cpld-syscon found!\n"); dev_dbg(mac_cb->dev, "no cpld-syscon found!\n");
mac_cb->cpld_ctrl = NULL; mac_cb->cpld_ctrl = NULL;