Copying the dummy HW address into the struct net_device doesn't need
to be done byte by byte; use ether_addr_copy() instead.
Additionally, dev->dev_addr is not eight bytes long.
ether_setup() sets the dev->addr_len to ETH_ALEN (defined as 6)
in the net core code.

Signed-off-by: Quytelda Kahja <quyte...@tamalin.org>
---
 drivers/staging/ks7010/ks_hostif.c   | 29 +++++++++++------------------
 drivers/staging/ks7010/ks_wlan.h     |  2 --
 drivers/staging/ks7010/ks_wlan_net.c | 13 ++-----------
 3 files changed, 13 insertions(+), 31 deletions(-)

diff --git a/drivers/staging/ks7010/ks_hostif.c 
b/drivers/staging/ks7010/ks_hostif.c
index 1eff78540683..23c637ef147d 100644
--- a/drivers/staging/ks7010/ks_hostif.c
+++ b/drivers/staging/ks7010/ks_hostif.c
@@ -388,6 +388,7 @@ int hostif_data_indication_wpa(struct ks_wlan_private *priv,
 static
 void hostif_data_indication(struct ks_wlan_private *priv)
 {
+       struct net_device *dev = priv->net_dev;
        unsigned int rx_ind_size;       /* indicate data size */
        struct sk_buff *skb;
        unsigned short auth_type;
@@ -411,9 +412,9 @@ void hostif_data_indication(struct ks_wlan_private *priv)
        eth_proto = ntohs(eth_hdr->h_proto);
 
        /* source address check */
-       if (memcmp(&priv->eth_addr[0], eth_hdr->h_source, ETH_ALEN) == 0) {
-               netdev_err(priv->net_dev, "invalid : source is own mac address 
!!\n");
-               netdev_err(priv->net_dev,
+       if (memcmp(dev->dev_addr, eth_hdr->h_source, ETH_ALEN) == 0) {
+               netdev_err(dev, "invalid : source is own mac address !!\n");
+               netdev_err(dev,
                           
"eth_hdrernet->h_dest=%02X:%02X:%02X:%02X:%02X:%02X\n",
                           eth_hdr->h_source[0], eth_hdr->h_source[1],
                           eth_hdr->h_source[2], eth_hdr->h_source[3],
@@ -443,7 +444,7 @@ void hostif_data_indication(struct ks_wlan_private *priv)
                        priv->nstats.rx_dropped++;
                        return;
                }
-               netdev_dbg(priv->net_dev, "SNAP, rx_ind_size = %d\n",
+               netdev_dbg(dev, "SNAP, rx_ind_size = %d\n",
                           rx_ind_size);
 
                size = ETH_ALEN * 2;
@@ -463,7 +464,7 @@ void hostif_data_indication(struct ks_wlan_private *priv)
                        priv->nstats.rx_dropped++;
                        return;
                }
-               netdev_dbg(priv->net_dev, "NETBEUI/NetBIOS rx_ind_size=%d\n",
+               netdev_dbg(dev, "NETBEUI/NetBIOS rx_ind_size=%d\n",
                           rx_ind_size);
 
                /* 8802/FDDI MAC copy */
@@ -480,7 +481,7 @@ void hostif_data_indication(struct ks_wlan_private *priv)
                aa1x_hdr = (struct ieee802_1x_hdr *)(priv->rxp + 14);
                break;
        default:        /* other rx data */
-               netdev_err(priv->net_dev, "invalid data format\n");
+               netdev_err(dev, "invalid data format\n");
                priv->nstats.rx_errors++;
                return;
        }
@@ -522,17 +523,9 @@ void hostif_mib_get_confirm(struct ks_wlan_private *priv)
        case DOT11_MAC_ADDRESS:
                /* MAC address */
                hostif_sme_enqueue(priv, SME_GET_MAC_ADDRESS);
-               memcpy(priv->eth_addr, priv->rxp, ETH_ALEN);
+               memcpy(dev->dev_addr, priv->rxp, ETH_ALEN);
                priv->mac_address_valid = true;
-               dev->dev_addr[0] = priv->eth_addr[0];
-               dev->dev_addr[1] = priv->eth_addr[1];
-               dev->dev_addr[2] = priv->eth_addr[2];
-               dev->dev_addr[3] = priv->eth_addr[3];
-               dev->dev_addr[4] = priv->eth_addr[4];
-               dev->dev_addr[5] = priv->eth_addr[5];
-               dev->dev_addr[6] = 0x00;
-               dev->dev_addr[7] = 0x00;
-               netdev_info(dev, "MAC ADDRESS = %pM\n", priv->eth_addr);
+               netdev_info(dev, "MAC ADDRESS = %pM\n", dev->dev_addr);
                break;
        case DOT11_PRODUCT_VERSION:
                /* firmware version */
@@ -1111,7 +1104,7 @@ int hostif_data_request(struct ks_wlan_private *priv, 
struct sk_buff *skb)
 
        /* skb check */
        eth = (struct ethhdr *)skb->data;
-       if (memcmp(&priv->eth_addr[0], eth->h_source, ETH_ALEN) != 0) {
+       if (memcmp(priv->net_dev->dev_addr, eth->h_source, ETH_ALEN) != 0) {
                netdev_err(priv->net_dev, "invalid mac address !!\n");
                netdev_err(priv->net_dev, "ethernet->h_source=%pM\n", 
eth->h_source);
                ret = -ENXIO;
@@ -2167,7 +2160,7 @@ void hostif_sme_execute(struct ks_wlan_private *priv, int 
event)
        case SME_MACADDRESS_SET_REQUEST:
                hostif_mib_set_request(priv, LOCAL_CURRENTADDRESS, ETH_ALEN,
                                       MIB_VALUE_TYPE_OSTRING,
-                                      &priv->eth_addr[0]);
+                                      priv->net_dev->dev_addr);
                break;
        case SME_BSS_SCAN_REQUEST:
                hostif_bss_scan_request(priv, priv->reg.scan_type,
diff --git a/drivers/staging/ks7010/ks_wlan.h b/drivers/staging/ks7010/ks_wlan.h
index eb0c14e78bd2..012e0fe2b60d 100644
--- a/drivers/staging/ks7010/ks_wlan.h
+++ b/drivers/staging/ks7010/ks_wlan.h
@@ -421,8 +421,6 @@ struct ks_wlan_private {
        struct work_struct wakeup_work;
        int scan_ind_count;
 
-       unsigned char eth_addr[ETH_ALEN];
-
        struct local_aplist aplist;
        struct local_ap current_ap;
        struct power_save_status psstatus;
diff --git a/drivers/staging/ks7010/ks_wlan_net.c 
b/drivers/staging/ks7010/ks_wlan_net.c
index 72a52c6f9fd2..35c615433687 100644
--- a/drivers/staging/ks7010/ks_wlan_net.c
+++ b/drivers/staging/ks7010/ks_wlan_net.c
@@ -2749,11 +2749,10 @@ int ks_wlan_set_mac_address(struct net_device *dev, 
void *addr)
        if (netif_running(dev))
                return -EBUSY;
        memcpy(dev->dev_addr, mac_addr->sa_data, dev->addr_len);
-       memcpy(priv->eth_addr, mac_addr->sa_data, ETH_ALEN);
 
        priv->mac_address_valid = false;
        hostif_sme_enqueue(priv, SME_MACADDRESS_SET_REQUEST);
-       netdev_info(dev, "ks_wlan:  MAC ADDRESS = %pM\n", priv->eth_addr);
+       netdev_info(dev, "ks_wlan:  MAC ADDRESS = %pM\n", dev->dev_addr);
        return 0;
 }
 
@@ -2884,15 +2883,7 @@ int ks_wlan_net_start(struct net_device *dev)
        timer_setup(&update_phyinfo_timer, ks_wlan_update_phyinfo_timeout, 0);
 
        /* dummy address set */
-       memcpy(priv->eth_addr, dummy_addr, ETH_ALEN);
-       dev->dev_addr[0] = priv->eth_addr[0];
-       dev->dev_addr[1] = priv->eth_addr[1];
-       dev->dev_addr[2] = priv->eth_addr[2];
-       dev->dev_addr[3] = priv->eth_addr[3];
-       dev->dev_addr[4] = priv->eth_addr[4];
-       dev->dev_addr[5] = priv->eth_addr[5];
-       dev->dev_addr[6] = 0x00;
-       dev->dev_addr[7] = 0x00;
+       ether_addr_copy(dev->dev_addr, dummy_addr);
 
        /* The ks_wlan-specific entries in the device structure. */
        dev->netdev_ops = &ks_wlan_netdev_ops;
-- 
2.16.3

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