linux-kernel - [PATCH] USB gadget rndis: fix struct rndis_packet_msg

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Message-Id: <1175832169.17315.61.camel@roc-desktop>
Date:	Fri, 06 Apr 2007 12:02:49 +0800
From:	"Wu, Bryan" <bryan.wu@...log.com>
To:	David Brownell <david-b@...bell.net>, jie.zhang@...log.com,
	roy.huang@...log.com, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>, bryan.wu@...log.com
Subject: [PATCH] USB gadget rndis: fix struct rndis_packet_msg_type
	unaligned bug

[PATCH] usb gadget rndis: 
skb_push function may return a pointer which is not aligned as required
by struct rndis_packet_msg_type. Using attribute trick to fix this bug.

Signed-off-by: Roy Huang <roy.huang@...log.com>
Signed-off-by: Jie Zhang <jie.zhang@...log.com>
Signed-off-by: Bryan Wu <bryan.wu@...log.com>
---
 drivers/usb/gadget/rndis.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/gadget/rndis.h b/drivers/usb/gadget/rndis.h
index 4c3c725..397b149 100644
--- a/drivers/usb/gadget/rndis.h
+++ b/drivers/usb/gadget/rndis.h
@@ -195,7 +195,7 @@ struct rndis_packet_msg_type
 	__le32	PerPacketInfoLength;
 	__le32	VcHandle;
 	__le32	Reserved;
-};
+} __attribute__ ((packed));
 
 struct rndis_config_parameter
 {
-- 
1.5.0.5

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