net: wireless: support of_get_mac_address new ERR_PTR error

There was NVMEM support added to of_get_mac_address, so it could now return
ERR_PTR encoded error values, so we need to adjust all current users of
of_get_mac_address to this new fact.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 98141b6..a04d861 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -642,7 +642,7 @@ static int ath9k_of_init(struct ath_softc *sc)
        }
 
        mac = of_get_mac_address(np);
-       if (mac)
+       if (!IS_ERR(mac))
                ether_addr_copy(common->macaddr, mac);
 
        return 0;

diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index a152992..0496493 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -94,7 +94,7 @@ mt76_eeprom_override(struct mt76_dev *dev)
                return;
 
        mac = of_get_mac_address(np);
-       if (mac)
+       if (!IS_ERR(mac))
                memcpy(dev->macaddr, mac, ETH_ALEN);
 #endif
 

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index bdc55d6..1b08b01 100644 (file)
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -1007,7 +1007,7 @@ void rt2x00lib_set_mac_address(struct rt2x00_dev *rt2x00dev, u8 *eeprom_mac_addr
        const char *mac_addr;
 
        mac_addr = of_get_mac_address(rt2x00dev->dev->of_node);
-       if (mac_addr)
+       if (!IS_ERR(mac_addr))
                ether_addr_copy(eeprom_mac_addr, mac_addr);
 
        if (!is_valid_ether_addr(eeprom_mac_addr)) {