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Message-Id: <20230706070637.35972-1-luhongfei@vivo.com>
Date: Thu, 6 Jul 2023 15:06:35 +0800
From: Lu Hongfei <luhongfei@...o.com>
To: Lu Hongfei <luhongfei@...o.com>, linux-kernel@...r.kernel.org
Cc: opensource.kernel@...o.com
Subject: [PATCH] drivers: bus: arm: Fix resource leaks in for_each_available_child_of_node loop
Ensure child node references are decremented properly in
the error path.
Signed-off-by: Lu Hongfei <luhongfei@...o.com>
---
drivers/bus/arm-cci.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
index b8184a903583..1f84a5528073 100644
--- a/drivers/bus/arm-cci.c
+++ b/drivers/bus/arm-cci.c
@@ -461,8 +461,10 @@ static int cci_probe_ports(struct device_node *np)
i = nb_ace + nb_ace_lite;
- if (i >= nb_cci_ports)
+ if (i >= nb_cci_ports) {
+ of_node_put(cp);
break;
+ }
if (of_property_read_string(cp, "interface-type",
&match_str)) {
--
2.39.0
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