1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/dvb/dvb-usb/az6007.c b/drivers/media/dvb/dvb-usb/az6007.c
index 8ffcad000ad3..86861e6f86d2 100644
--- a/drivers/media/dvb/dvb-usb/az6007.c
+++ b/drivers/media/dvb/dvb-usb/az6007.c
@@ -590,7 +590,7 @@ static int az6007_read_mac_addr(struct dvb_usb_device *d, u8 mac[6])
         int ret;
 
         ret = az6007_read(d, AZ6007_READ_DATA, 6, 0, st->data, 6);
-        memcpy(mac, st->data, sizeof(mac));
+        memcpy(mac, st->data, 6);
 
         if (ret > 0)
                 deb_info("%s: mac is %pM\n", __func__, mac);