ixgbe: Look up MAC address in Open Firmware or IDPROM

[linux.git] / drivers / firewire / core-cdev.c

diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 5d997a33907e431b895111fc27039468be244614..2a3973a7c44179457f635196696bc78e756a76e1 100644 (file)
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -1637,8 +1637,7 @@ static int dispatch_ioctl(struct client *client,
            _IOC_SIZE(cmd) > sizeof(buffer))
                return -ENOTTY;
 
-       if (_IOC_DIR(cmd) == _IOC_READ)
-               memset(&buffer, 0, _IOC_SIZE(cmd));
+       memset(&buffer, 0, sizeof(buffer));
 
        if (_IOC_DIR(cmd) & _IOC_WRITE)
                if (copy_from_user(&buffer, arg, _IOC_SIZE(cmd)))