diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mvneta.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 3d1f4335b0d3..011794148ec8 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -4461,12 +4461,16 @@ static int mvneta_probe(struct platform_device *pdev) /* Obtain access to BM resources if enabled and already initialized */ bm_node = of_parse_phandle(dn, "buffer-manager", 0); - if (bm_node && bm_node->data) { - pp->bm_priv = bm_node->data; - err = mvneta_bm_port_init(pdev, pp); - if (err < 0) { - dev_info(&pdev->dev, "use SW buffer management\n"); - pp->bm_priv = NULL; + if (bm_node) { + pp->bm_priv = mvneta_bm_get(bm_node); + if (pp->bm_priv) { + err = mvneta_bm_port_init(pdev, pp); + if (err < 0) { + dev_info(&pdev->dev, + "use SW buffer management\n"); + mvneta_bm_put(pp->bm_priv); + pp->bm_priv = NULL; + } } } of_node_put(bm_node); @@ -4527,6 +4531,7 @@ err_netdev: 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); @@ -4564,6 +4569,7 @@ static int mvneta_remove(struct platform_device *pdev) 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); } return 0; |