staging: r8188eu: use memcpy for fallback mac address

Use memcpy to store the fallback mac address in eeprom->mac_addr. Do not
copy byte by byte.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220709171000.180481-8-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c
index 16ac5b49459a397db781691736c814aef53d2165..3439a64f31aed8565e1023de36d1d10defeb09a1 100644 (file)
--- a/drivers/staging/r8188eu/hal/usb_halinit.c
+++ b/drivers/staging/r8188eu/hal/usb_halinit.c
@@ -912,13 +912,11 @@ exit:
 
 static void Hal_EfuseParseMACAddr_8188EU(struct adapter *adapt, u8 *hwinfo, bool AutoLoadFail)
 {
-       u16 i;
        u8 sMacAddr[6] = {0x00, 0xE0, 0x4C, 0x81, 0x88, 0x02};
        struct eeprom_priv *eeprom = &adapt->eeprompriv;
 
        if (AutoLoadFail) {
-               for (i = 0; i < 6; i++)
-                       eeprom->mac_addr[i] = sMacAddr[i];
+               memcpy(eeprom->mac_addr, sMacAddr, ETH_ALEN);
        } else {
                /* Read Permanent MAC address */
                memcpy(eeprom->mac_addr, &hwinfo[EEPROM_MAC_ADDR_88EU], ETH_ALEN);