diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fman')
-rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_port.c | 12 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/fman/mac.c | 21 |
2 files changed, 23 insertions, 10 deletions
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c index 5ef39a36842f..ed852c6d70b0 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.c +++ b/drivers/net/ethernet/freescale/fman/fman_port.c @@ -1805,7 +1805,7 @@ static int fman_port_probe(struct platform_device *of_dev) fman = dev_get_drvdata(&fm_pdev->dev); if (!fman) { err = -EINVAL; - goto return_err; + goto put_device; } err = of_property_read_u32(port_node, "cell-index", &val); @@ -1813,7 +1813,7 @@ static int fman_port_probe(struct platform_device *of_dev) dev_err(port->dev, "%s: reading cell-index for %pOF failed\n", __func__, port_node); err = -EINVAL; - goto return_err; + goto put_device; } port_id = (u8)val; port->dts_params.id = port_id; @@ -1847,7 +1847,7 @@ static int fman_port_probe(struct platform_device *of_dev) } else { dev_err(port->dev, "%s: Illegal port type\n", __func__); err = -EINVAL; - goto return_err; + goto put_device; } port->dts_params.type = port_type; @@ -1861,7 +1861,7 @@ static int fman_port_probe(struct platform_device *of_dev) dev_err(port->dev, "%s: incorrect qman-channel-id\n", __func__); err = -EINVAL; - goto return_err; + goto put_device; } port->dts_params.qman_channel_id = qman_channel_id; } @@ -1871,7 +1871,7 @@ static int fman_port_probe(struct platform_device *of_dev) dev_err(port->dev, "%s: of_address_to_resource() failed\n", __func__); err = -ENOMEM; - goto return_err; + goto put_device; } port->dts_params.fman = fman; @@ -1896,6 +1896,8 @@ static int fman_port_probe(struct platform_device *of_dev) return 0; +put_device: + put_device(&fm_pdev->dev); return_err: of_node_put(port_node); free_port: diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 7ab8095db192..147126e79986 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -94,14 +94,17 @@ static void mac_exception(void *handle, enum fman_mac_exceptions ex) __func__, ex); } -static void set_fman_mac_params(struct mac_device *mac_dev, - struct fman_mac_params *params) +static int set_fman_mac_params(struct mac_device *mac_dev, + struct fman_mac_params *params) { struct mac_priv_s *priv = mac_dev->priv; params->base_addr = (typeof(params->base_addr)) devm_ioremap(priv->dev, mac_dev->res->start, resource_size(mac_dev->res)); + if (!params->base_addr) + return -ENOMEM; + memcpy(¶ms->addr, mac_dev->addr, sizeof(mac_dev->addr)); params->max_speed = priv->max_speed; params->phy_if = mac_dev->phy_if; @@ -112,6 +115,8 @@ static void set_fman_mac_params(struct mac_device *mac_dev, params->event_cb = mac_exception; params->dev_id = mac_dev; params->internal_phy_node = priv->internal_phy_node; + + return 0; } static int tgec_initialization(struct mac_device *mac_dev) @@ -123,7 +128,9 @@ static int tgec_initialization(struct mac_device *mac_dev) priv = mac_dev->priv; - set_fman_mac_params(mac_dev, ¶ms); + err = set_fman_mac_params(mac_dev, ¶ms); + if (err) + goto _return; mac_dev->fman_mac = tgec_config(¶ms); if (!mac_dev->fman_mac) { @@ -169,7 +176,9 @@ static int dtsec_initialization(struct mac_device *mac_dev) priv = mac_dev->priv; - set_fman_mac_params(mac_dev, ¶ms); + err = set_fman_mac_params(mac_dev, ¶ms); + if (err) + goto _return; mac_dev->fman_mac = dtsec_config(¶ms); if (!mac_dev->fman_mac) { @@ -218,7 +227,9 @@ static int memac_initialization(struct mac_device *mac_dev) priv = mac_dev->priv; - set_fman_mac_params(mac_dev, ¶ms); + err = set_fman_mac_params(mac_dev, ¶ms); + if (err) + goto _return; if (priv->max_speed == SPEED_10000) params.phy_if = PHY_INTERFACE_MODE_XGMII; |