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Subject[PATCH] bus: arm-cci: Add of_node_put() before break
Date
Each iteration of for_each_child_of_node puts the previous node, but
in the case of a break from the middle of the loop, there is no put,
thus causing a memory leak. Add an of_node_put before the break.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@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)) {
--
2.19.1
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