diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 823aa6597e56a27298e1ec29365899069e541a4f..c6b97a1b6e43c5bd395ebabe3c981cffaec600ad 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2695,7 +2695,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) net_dev = alloc_etherdev_mq(sizeof(*priv), DPAA_ETH_TXQ_NUM); if (!net_dev) { dev_err(dev, "alloc_etherdev_mq() failed\n"); - goto alloc_etherdev_mq_failed; + return -ENOMEM; } /* Do this here, so we can be verbose early */ @@ -2711,7 +2711,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) if (IS_ERR(mac_dev)) { dev_err(dev, "dpaa_mac_dev_get() failed\n"); err = PTR_ERR(mac_dev); - goto mac_probe_failed; + goto free_netdev; } /* If fsl_fm_max_frm is set to a higher value than the all-common 1500, @@ -2735,7 +2735,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) dpaa_bps[i] = dpaa_bp_alloc(dev); if (IS_ERR(dpaa_bps[i])) - return PTR_ERR(dpaa_bps[i]); + goto free_dpaa_bps; /* the raw size of the buffers used for reception */ dpaa_bps[i]->raw_size = bpool_buffer_raw_size(i, DPAA_BPS_NUM); /* avoid runtime computations by keeping the usable size here */ @@ -2743,11 +2743,8 @@ static int dpaa_eth_probe(struct platform_device *pdev) dpaa_bps[i]->dev = dev; err = dpaa_bp_alloc_pool(dpaa_bps[i]); - if (err < 0) { - dpaa_bps_free(priv); - priv->dpaa_bps[i] = NULL; - goto bp_create_failed; - } + if (err < 0) + goto free_dpaa_bps; priv->dpaa_bps[i] = dpaa_bps[i]; } @@ -2758,7 +2755,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) err = dpaa_alloc_all_fqs(dev, &priv->dpaa_fq_list, &port_fqs); if (err < 0) { dev_err(dev, "dpaa_alloc_all_fqs() failed\n"); - goto fq_probe_failed; + goto free_dpaa_bps; } priv->mac_dev = mac_dev; @@ -2767,7 +2764,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) if (channel < 0) { dev_err(dev, "dpaa_get_channel() failed\n"); err = channel; - goto get_channel_failed; + goto free_dpaa_bps; } priv->channel = (u16)channel; @@ -2787,20 +2784,20 @@ static int dpaa_eth_probe(struct platform_device *pdev) err = dpaa_eth_cgr_init(priv); if (err < 0) { dev_err(dev, "Error initializing CGR\n"); - goto tx_cgr_init_failed; + goto free_dpaa_bps; } err = dpaa_ingress_cgr_init(priv); if (err < 0) { dev_err(dev, "Error initializing ingress CGR\n"); - goto rx_cgr_init_failed; + goto delete_egress_cgr; } /* Add the FQs to the interface, and make them active */ list_for_each_entry_safe(dpaa_fq, tmp, &priv->dpaa_fq_list, list) { err = dpaa_fq_init(dpaa_fq, false); if (err < 0) - goto fq_alloc_failed; + goto free_dpaa_fqs; } priv->tx_headroom = dpaa_get_headroom(&priv->buf_layout[TX]); @@ -2810,7 +2807,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) err = dpaa_eth_init_ports(mac_dev, dpaa_bps, DPAA_BPS_NUM, &port_fqs, &priv->buf_layout[0], dev); if (err) - goto init_ports_failed; + goto free_dpaa_fqs; /* Rx traffic distribution based on keygen hashing defaults to on */ priv->keygen_in_use = true; @@ -2819,7 +2816,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) if (!priv->percpu_priv) { dev_err(dev, "devm_alloc_percpu() failed\n"); err = -ENOMEM; - goto alloc_percpu_failed; + goto free_dpaa_fqs; } for_each_possible_cpu(i) { percpu_priv = per_cpu_ptr(priv->percpu_priv, i); @@ -2832,11 +2829,11 @@ static int dpaa_eth_probe(struct platform_device *pdev) /* Initialize NAPI */ err = dpaa_napi_add(net_dev); if (err < 0) - goto napi_add_failed; + goto delete_dpaa_napi; err = dpaa_netdev_init(net_dev, &dpaa_ops, tx_timeout); if (err < 0) - goto netdev_init_failed; + goto delete_dpaa_napi; dpaa_eth_sysfs_init(&net_dev->dev); @@ -2845,31 +2842,21 @@ static int dpaa_eth_probe(struct platform_device *pdev) return 0; -netdev_init_failed: -napi_add_failed: +delete_dpaa_napi: dpaa_napi_del(net_dev); -alloc_percpu_failed: -init_ports_failed: +free_dpaa_fqs: dpaa_fq_free(dev, &priv->dpaa_fq_list); -fq_alloc_failed: qman_delete_cgr_safe(&priv->ingress_cgr); qman_release_cgrid(priv->ingress_cgr.cgrid); -rx_cgr_init_failed: +delete_egress_cgr: qman_delete_cgr_safe(&priv->cgr_data.cgr); qman_release_cgrid(priv->cgr_data.cgr.cgrid); -tx_cgr_init_failed: -get_channel_failed: +free_dpaa_bps: dpaa_bps_free(priv); -bp_create_failed: -fq_probe_failed: -mac_probe_failed: +free_netdev: dev_set_drvdata(dev, NULL); free_netdev(net_dev); -alloc_etherdev_mq_failed: - for (i = 0; i < DPAA_BPS_NUM && dpaa_bps[i]; i++) { - if (atomic_read(&dpaa_bps[i]->refs) == 0) - devm_kfree(dev, dpaa_bps[i]); - } + return err; }