* [PATCH] bus: arm-cci: Fix device node reference leak in cci_probe_ports()
@ 2025-11-08 6:32 Erick Karanja
0 siblings, 0 replies; only message in thread
From: Erick Karanja @ 2025-11-08 6:32 UTC (permalink / raw)
To: Manivannan Sadhasivam
Cc: Jeff Hugo, Christophe Leroy, Ioana Ciornei, Vivek Pernamitta,
linux-kernel, linux-kernel-mentees, Erick Karanja
Although the reference to the child node cp is
assigned later in the iteration, when an early break
occurs, the reference to child node needs to be
released.
Fixes: ed69bdd8fd9b2 ("drivers: bus: add ARM CCI support")
Signed-off-by: Erick Karanja <karanja99erick@gmail.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)) {
--
2.43.0
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