From cf36dd2f7793e8b2723e3eca518fff1be840a297 Mon Sep 17 00:00:00 2001 From: Nishka Dasgupta Date: Tue, 16 Jul 2019 11:25:04 +0530 Subject: net: ethernet: mediatek: mtk_eth_soc: Add of_node_put() before goto Each iteration of for_each_child_of_node puts the previous node, but in the case of a goto from the middle of the loop, there is no put, thus causing a memory leak. Hence add an of_node_put before the goto. Issue found with Coccinelle. Signed-off-by: Nishka Dasgupta Signed-off-by: David S. Miller --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/mediatek') diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index b20b3a5a1ebb..c39d7f4ab1d4 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -2548,8 +2548,10 @@ static int mtk_probe(struct platform_device *pdev) continue; err = mtk_add_mac(eth, mac_np); - if (err) + if (err) { + of_node_put(mac_np); goto err_deinit_hw; + } } if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT)) { -- cgit v1.2.3-59-g8ed1b