[PATCH 5.10 015/145] net: ethernet: mvneta: Fix error handling in mvneta_probe

From: Greg Kroah-Hartman
Date: Mon Jan 11 2021 - 08:35:10 EST


From: Dinghao Liu <dinghao.liu@xxxxxxxxxx>

[ Upstream commit 58f60329a6be35a5653edb3fd2023ccef9eb9943 ]

When mvneta_port_power_up() fails, we should execute
cleanup functions after label err_netdev to avoid memleak.

Fixes: 41c2b6b4f0f80 ("net: ethernet: mvneta: Add back interface mode validation")
Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20201220082930.21623-1-dinghao.liu@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/marvell/mvneta.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -5232,7 +5232,7 @@ static int mvneta_probe(struct platform_
err = mvneta_port_power_up(pp, pp->phy_interface);
if (err < 0) {
dev_err(&pdev->dev, "can't power up port\n");
- return err;
+ goto err_netdev;
}

/* Armada3700 network controller does not support per-cpu