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authorJohan Hovold <johan+linaro@kernel.org>2023-03-06 08:56:29 +0100
committerGeorgi Djakov <djakov@kernel.org>2023-03-07 22:19:05 +0200
commita5904f415e1af72fa8fe6665aa4f554dc2099a95 (patch)
tree16b5fb42e90fdc4016de12171f99710e7250f847 /drivers/interconnect
parent633a12fda6536a1a17bcea29502e777e86a4547e (diff)
downloadlinux-a5904f415e1af72fa8fe6665aa4f554dc2099a95.tar.gz
interconnect: fix mem leak when freeing nodes
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@vger.kernel.org # 5.1 Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com> # i.MX8MP MSC SM2-MB-EP1 Board Link: https://lore.kernel.org/r/20230306075651.2449-2-johan+linaro@kernel.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
Diffstat (limited to 'drivers/interconnect')
-rw-r--r--drivers/interconnect/core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 0f392f59b135..5217f449eeec 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -850,6 +850,10 @@ void icc_node_destroy(int id)
mutex_unlock(&icc_lock);
+ if (!node)
+ return;
+
+ kfree(node->links);
kfree(node);
}
EXPORT_SYMBOL_GPL(icc_node_destroy);