From: Johan Hovold johan+linaro@kernel.org
commit a5904f415e1af72fa8fe6665aa4f554dc2099a95 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/interconnect/core.c | 4 ++++ 1 file changed, 4 insertions(+)
--- 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);