From: Jisheng Zhang Jisheng.Zhang@synaptics.com
[ Upstream commit d484e06e25ebb937d841dac02ac1fe76ec7d4ddd ]
Fix below issues in err code path of probe: 1. we don't need to unregister_netdev() because the netdev isn't registered. 2. when register_netdev() fails, we also need to destroy bm pool for HWBM case.
Fixes: dc35a10f68d3 ("net: mvneta: bm: add support for hardware buffer management") Signed-off-by: Jisheng Zhang Jisheng.Zhang@synaptics.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/marvell/mvneta.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -4674,7 +4674,7 @@ static int mvneta_probe(struct platform_ err = register_netdev(dev); if (err < 0) { dev_err(&pdev->dev, "failed to register\n"); - goto err_free_stats; + goto err_netdev; }
netdev_info(dev, "Using %s mac address %pM\n", mac_from, @@ -4685,14 +4685,12 @@ static int mvneta_probe(struct platform_ return 0;
err_netdev: - unregister_netdev(dev); if (pp->bm_priv) { mvneta_bm_pool_destroy(pp->bm_priv, pp->pool_long, 1 << pp->id); mvneta_bm_pool_destroy(pp->bm_priv, pp->pool_short, 1 << pp->id); mvneta_bm_put(pp->bm_priv); } -err_free_stats: free_percpu(pp->stats); err_free_ports: free_percpu(pp->ports);