From: Jakub Kiciński <kubakici@wp.pl>
Date: Wed, 28 Dec 2011 00:53:22 +0000 (+0100)
Subject: rt2x00usb: Zero USB padding before sending URB
X-Git-Tag: v3.3-rc1~182^2~21^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d823a50e55fade0eda3708b00dbf49c5476c82e2;p=pandora-kernel.git

rt2x00usb: Zero USB padding before sending URB

When USB driver requires padding at the end of frame or URB it will report
this need by increasing return value of get_tx_data_len callback. Common
USB code uses that return value as desired URB length.

Ensure that appropriate part of skb's tailroom exists and is zeroed.

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
--
 drivers/net/wireless/rt2x00/rt2x00usb.c |   16 +++++++++++++---
 1 files changed, 13 insertions(+), 3 deletions(-)
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

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