USB: atm: Use FIELD_SIZEOF, trivial cleanup.
authorThiago Farina <tfransosi@gmail.com>
Tue, 12 Jan 2010 01:45:26 +0000 (20:45 -0500)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 2 Mar 2010 22:54:22 +0000 (14:54 -0800)
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/atm/usbatm.c

index 40380434ba96657e440f59fd13ec729543ca2ea0..9b53e8df464814a05b74fbef822d57554a11ce8e 100644 (file)
@@ -1349,7 +1349,7 @@ static int __init usbatm_usb_init(void)
 {
        dbg("%s: driver version %s", __func__, DRIVER_VERSION);
 
-       if (sizeof(struct usbatm_control) > sizeof(((struct sk_buff *) 0)->cb)) {
+       if (sizeof(struct usbatm_control) > FIELD_SIZEOF(struct sk_buff, cb)) {
                printk(KERN_ERR "%s unusable with this kernel!\n", usbatm_driver_name);
                return -EIO;
        }