[PATCH 01/23] interconnect: fix mem leak when freeing nodes

Johan Hovold johan+linaro at kernel.org
Wed Feb 1 02:15:37 PST 2023


The node link array is allocated when adding links to a node but is not
deallocated when nodes are destroyed.

Fixes: 11f1ceca7031 ("interconnect: Add generic on-chip interconnect API")
Cc: stable at vger.kernel.org      # 5.1
Cc: Georgi Djakov <georgi.djakov at linaro.org>
Signed-off-by: Johan Hovold <johan+linaro at kernel.org>
---
 drivers/interconnect/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 423f875d4b54..dc61620a0191 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -850,6 +850,7 @@ void icc_node_destroy(int id)
 
 	mutex_unlock(&icc_lock);
 
+	kfree(node->links);
 	kfree(node);
 }
 EXPORT_SYMBOL_GPL(icc_node_destroy);
-- 
2.39.1




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