USB: atm: Use FIELD_SIZEOF, trivial cleanup.

Signed-off-by: Thiago Farina <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
csanz · Mar 2, 2010 · 08add0c · 08add0c
1 parent a741710
commit 08add0c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
@@ -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;
 	}