linux-kernel - [PATCH] usb/atm: Use FIELD

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Message-Id: <d767f149129db30232bb202a6faf6928ad8977fc.1263260509.git.tfransosi@gmail.com>
Date:	Mon, 11 Jan 2010 20:45:26 -0500
From:	Thiago Farina <tfransosi@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Duncan Sands <duncan.sands@...e.fr>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Thiago Farina <tfransosi@...il.com>, linux-usb@...r.kernel.org
Subject: [PATCH] usb/atm: Use FIELD_SIZEOF, trivial cleanup.

Signed-off-by: Thiago Farina <tfransosi@...il.com>
---
 drivers/usb/atm/usbatm.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index fbea856..e78d735 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -1348,7 +1348,7 @@ 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;
 	}
-- 
1.6.6.103.g699d2

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