Commit f1e3a20c authored Mar 06, 2023 by Johan Hovold Committed by Greg Kroah-Hartman Mar 22, 2023

interconnect: fix mem leak when freeing nodes



commit a5904f415e1af72fa8fe6665aa4f554dc2099a95 upstream.

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

Fixes: 11f1ceca ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 325608ab

drivers/interconnect/core.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -612,6 +612,10 @@ void icc_node_destroy(int id)

		mutex_unlock(&icc_lock);

		if (!node)
		return;

		kfree(node->links);
		kfree(node);
		}
		EXPORT_SYMBOL_GPL(icc_node_destroy);