summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMiaoqian Lin <linmq006@gmail.com>2022-06-03 17:32:38 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-14 18:41:30 +0200
commitb51996e35bbfcc7a27d94dfeed5cc2429b2c0df4 (patch)
treea5bab23286b9b99434889fb087d14676fe9e28c8
parentd5822be04734d5d66d27ae698d83ed3bcc4b4c82 (diff)
net: ethernet: bgmac: Fix refcount leak in bcma_mdio_mii_register
[ Upstream commit b8d91399775c55162073bb2aca061ec42e3d4bc1 ] of_get_child_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: 55954f3bfdac ("net: ethernet: bgmac: move BCMA MDIO Phy code into a separate file") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20220603133238.44114-1-linmq006@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
index 086739e4f40a..9b83d5361699 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
@@ -234,6 +234,7 @@ struct mii_bus *bcma_mdio_mii_register(struct bgmac *bgmac)
np = of_get_child_by_name(core->dev.of_node, "mdio");
err = of_mdiobus_register(mii_bus, np);
+ of_node_put(np);
if (err) {
dev_err(&core->dev, "Registration of mii bus failed\n");
goto err_free_bus;