summaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/dsa/bcm_sf2.c7
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c4
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_memac.c2
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_tgec.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c7
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c6
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c6
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c2
-rw-r--r--drivers/net/ethernet/realtek/r8169.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c4
-rw-r--r--drivers/net/ethernet/sun/niu.c10
-rw-r--r--drivers/net/ethernet/ti/cpts.c4
-rw-r--r--drivers/net/hamradio/6pack.c16
-rw-r--r--drivers/net/tap.c3
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c1
-rw-r--r--drivers/net/wan/x25_asy.c2
17 files changed, 52 insertions, 32 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index aa4a1f5206f1..361fbde76654 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -303,11 +303,10 @@ static int bcm_sf2_sw_mdio_write(struct mii_bus *bus, int addr, int regnum,
* send them to our master MDIO bus controller
*/
if (addr == BRCM_PSEUDO_PHY_ADDR && priv->indir_phy_mask & BIT(addr))
- bcm_sf2_sw_indir_rw(priv, 0, addr, regnum, val);
+ return bcm_sf2_sw_indir_rw(priv, 0, addr, regnum, val);
else
- mdiobus_write_nested(priv->master_mii_bus, addr, regnum, val);
-
- return 0;
+ return mdiobus_write_nested(priv->master_mii_bus, addr,
+ regnum, val);
}
static irqreturn_t bcm_sf2_switch_0_isr(int irq, void *dev_id)
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 9dc6da039a6d..3164aad29bcf 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -473,7 +473,9 @@ static void atl1e_mdio_write(struct net_device *netdev, int phy_id,
{
struct atl1e_adapter *adapter = netdev_priv(netdev);
- atl1e_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val);
+ if (atl1e_write_phy_reg(&adapter->hw,
+ reg_num & MDIO_REG_ADDR_MASK, val))
+ netdev_err(netdev, "write phy register failed\n");
}
static int atl1e_mii_ioctl(struct net_device *netdev,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index 7c49681407ad..127b1f624413 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -1229,6 +1229,10 @@ int cudbg_collect_hw_sched(struct cudbg_init *pdbg_init,
rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_hw_sched),
&temp_buff);
+
+ if (rc)
+ return rc;
+
hw_sched_buff = (struct cudbg_hw_sched *)temp_buff.data;
hw_sched_buff->map = t4_read_reg(padap, TP_TX_MOD_QUEUE_REQ_MAP_A);
hw_sched_buff->mode = TIMERMODE_G(t4_read_reg(padap, TP_MOD_CONFIG_A));
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index bc6eb30aa20f..41c6fa200e74 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -928,7 +928,7 @@ int memac_add_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr)
hash = get_mac_addr_hash_code(addr) & HASH_CTRL_ADDR_MASK;
/* Create element to be added to the driver hash table */
- hash_entry = kmalloc(sizeof(*hash_entry), GFP_KERNEL);
+ hash_entry = kmalloc(sizeof(*hash_entry), GFP_ATOMIC);
if (!hash_entry)
return -ENOMEM;
hash_entry->addr = addr;
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c
index 40705938eecc..f75b9c11b2d2 100644
--- a/drivers/net/ethernet/freescale/fman/fman_tgec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c
@@ -553,7 +553,7 @@ int tgec_add_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr)
hash = (crc >> TGEC_HASH_MCAST_SHIFT) & TGEC_HASH_ADR_MSK;
/* Create element to be added to the driver hash table */
- hash_entry = kmalloc(sizeof(*hash_entry), GFP_KERNEL);
+ hash_entry = kmalloc(sizeof(*hash_entry), GFP_ATOMIC);
if (!hash_entry)
return -ENOMEM;
hash_entry->addr = addr;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index d3b9aaf96c1c..07cd58798083 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3995,17 +3995,18 @@ static int hns3_reset_notify_up_enet(struct hnae3_handle *handle)
struct hns3_nic_priv *priv = netdev_priv(kinfo->netdev);
int ret = 0;
+ clear_bit(HNS3_NIC_STATE_RESETTING, &priv->state);
+
if (netif_running(kinfo->netdev)) {
- ret = hns3_nic_net_up(kinfo->netdev);
+ ret = hns3_nic_net_open(kinfo->netdev);
if (ret) {
+ set_bit(HNS3_NIC_STATE_RESETTING, &priv->state);
netdev_err(kinfo->netdev,
"hns net up fail, ret=%d!\n", ret);
return ret;
}
}
- clear_bit(HNS3_NIC_STATE_RESETTING, &priv->state);
-
return ret;
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 6d48dc62a44b..da323b9e1f62 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -1106,6 +1106,11 @@ static void hinic_remove(struct pci_dev *pdev)
dev_info(&pdev->dev, "HiNIC driver - removed\n");
}
+static void hinic_shutdown(struct pci_dev *pdev)
+{
+ pci_disable_device(pdev);
+}
+
static const struct pci_device_id hinic_pci_table[] = {
{ PCI_VDEVICE(HUAWEI, HINIC_DEV_ID_QUAD_PORT_25GE), 0},
{ PCI_VDEVICE(HUAWEI, HINIC_DEV_ID_DUAL_PORT_25GE), 0},
@@ -1119,6 +1124,7 @@ static struct pci_driver hinic_driver = {
.id_table = hinic_pci_table,
.probe = hinic_probe,
.remove = hinic_remove,
+ .shutdown = hinic_shutdown,
};
module_pci_driver(hinic_driver);
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index a4681780a55d..098d8764c0ea 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1171,11 +1171,15 @@ out:
map_failed_frags:
last = i+1;
- for (i = 0; i < last; i++)
+ for (i = 1; i < last; i++)
dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address,
descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK,
DMA_TO_DEVICE);
+ dma_unmap_single(&adapter->vdev->dev,
+ descs[0].fields.address,
+ descs[0].fields.flags_len & IBMVETH_BUF_LEN_MASK,
+ DMA_TO_DEVICE);
map_failed:
if (!firmware_has_feature(FW_FEATURE_CMO))
netdev_err(netdev, "tx: unable to map xmit buffer\n");
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 6a059d6ee03f..e0875476a780 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5240,6 +5240,8 @@ static int mvpp2_probe(struct platform_device *pdev)
if (has_acpi_companion(&pdev->dev)) {
acpi_id = acpi_match_device(pdev->dev.driver->acpi_match_table,
&pdev->dev);
+ if (!acpi_id)
+ return -EINVAL;
priv->hw_version = (unsigned long)acpi_id->driver_data;
} else {
priv->hw_version =
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 99bc3de906e2..298930d39b79 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -1477,6 +1477,8 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
}
RTL_W8(tp, Cfg9346, Cfg9346_Lock);
+
+ device_set_wakeup_enable(tp_to_dev(tp), wolopts);
}
static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@@ -1498,8 +1500,6 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
rtl_unlock_work(tp);
- device_set_wakeup_enable(d, tp->saved_wolopts);
-
pm_runtime_put_noidle(d);
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index d07520fb969e..62ccbd47c1db 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -59,7 +59,9 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
gmac->clk_enabled = 1;
} else {
clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
- clk_prepare(gmac->tx_clk);
+ ret = clk_prepare(gmac->tx_clk);
+ if (ret)
+ return ret;
}
return 0;
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 9319d84bf49f..d84501441edd 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -8100,6 +8100,8 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
start += 3;
prop_len = niu_pci_eeprom_read(np, start + 4);
+ if (prop_len < 0)
+ return prop_len;
err = niu_pci_vpd_get_propname(np, start + 5, namebuf, 64);
if (err < 0)
return err;
@@ -8144,8 +8146,12 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
netif_printk(np, probe, KERN_DEBUG, np->dev,
"VPD_SCAN: Reading in property [%s] len[%d]\n",
namebuf, prop_len);
- for (i = 0; i < prop_len; i++)
- *prop_buf++ = niu_pci_eeprom_read(np, off + i);
+ for (i = 0; i < prop_len; i++) {
+ err = niu_pci_eeprom_read(np, off + i);
+ if (err >= 0)
+ *prop_buf = err;
+ ++prop_buf;
+ }
}
start += len;
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index 054f78295d1d..2a9ba4acd7fa 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -590,7 +590,9 @@ struct cpts *cpts_create(struct device *dev, void __iomem *regs,
return ERR_CAST(cpts->refclk);
}
- clk_prepare(cpts->refclk);
+ ret = clk_prepare(cpts->refclk);
+ if (ret)
+ return ERR_PTR(ret);
cpts->cc.read = cpts_systim_read;
cpts->cc.mask = CLOCKSOURCE_MASK(32);
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 28c749980359..a19868cba48c 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -523,10 +523,7 @@ static void resync_tnc(struct timer_list *t)
/* Start resync timer again -- the TNC might be still absent */
-
- del_timer(&sp->resync_t);
- sp->resync_t.expires = jiffies + SIXP_RESYNC_TIMEOUT;
- add_timer(&sp->resync_t);
+ mod_timer(&sp->resync_t, jiffies + SIXP_RESYNC_TIMEOUT);
}
static inline int tnc_init(struct sixpack *sp)
@@ -537,9 +534,7 @@ static inline int tnc_init(struct sixpack *sp)
sp->tty->ops->write(sp->tty, &inbyte, 1);
- del_timer(&sp->resync_t);
- sp->resync_t.expires = jiffies + SIXP_RESYNC_TIMEOUT;
- add_timer(&sp->resync_t);
+ mod_timer(&sp->resync_t, jiffies + SIXP_RESYNC_TIMEOUT);
return 0;
}
@@ -897,11 +892,8 @@ static void decode_prio_command(struct sixpack *sp, unsigned char cmd)
/* if the state byte has been received, the TNC is present,
so the resync timer can be reset. */
- if (sp->tnc_state == TNC_IN_SYNC) {
- del_timer(&sp->resync_t);
- sp->resync_t.expires = jiffies + SIXP_INIT_RESYNC_TIMEOUT;
- add_timer(&sp->resync_t);
- }
+ if (sp->tnc_state == TNC_IN_SYNC)
+ mod_timer(&sp->resync_t, jiffies + SIXP_INIT_RESYNC_TIMEOUT);
sp->status1 = cmd & SIXP_PRIO_DATA_MASK;
}
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 443b2694130c..c0b52e48f0e6 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -1177,8 +1177,6 @@ static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp)
goto err_kfree;
}
- skb_probe_transport_header(skb, ETH_HLEN);
-
/* Move network header to the right position for VLAN tagged packets */
if ((skb->protocol == htons(ETH_P_8021Q) ||
skb->protocol == htons(ETH_P_8021AD)) &&
@@ -1189,6 +1187,7 @@ static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp)
tap = rcu_dereference(q->tap);
if (tap) {
skb->dev = tap->dev;
+ skb_probe_transport_header(skb, ETH_HLEN);
dev_queue_xmit(skb);
} else {
kfree_skb(skb);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 7a42336c8af8..839fa7715709 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -1180,7 +1180,6 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
if (register_hdlc_device(dev)) {
ret = -ENOBUFS;
pr_err("ucc_hdlc: unable to register hdlc device\n");
- free_netdev(dev);
goto free_dev;
}
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 1098263ab862..46c3d983b7b7 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -485,8 +485,10 @@ static int x25_asy_open(struct net_device *dev)
/* Cleanup */
kfree(sl->xbuff);
+ sl->xbuff = NULL;
noxbuff:
kfree(sl->rbuff);
+ sl->rbuff = NULL;
norbuff:
return -ENOMEM;
}