USB: atm: Use FIELD_SIZEOF, trivial cleanup.
Signed-off-by: Thiago Farina <tfransosi@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -1349,7 +1349,7 @@ static int __init usbatm_usb_init(void)
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{
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dbg("%s: driver version %s", __func__, DRIVER_VERSION);
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if (sizeof(struct usbatm_control) > sizeof(((struct sk_buff *) 0)->cb)) {
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if (sizeof(struct usbatm_control) > FIELD_SIZEOF(struct sk_buff, cb)) {
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printk(KERN_ERR "%s unusable with this kernel!\n", usbatm_driver_name);
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return -EIO;
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}
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