linux-kernel - [PATCH] firewire: core: fix topology map response handler

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Date:	Tue, 8 Sep 2009 01:13:53 +0200 (CEST)
From:	Stefan Richter <stefanr@...6.in-berlin.de>
To:	linux1394-devel@...ts.sourceforge.net
cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] firewire: core: fix topology map response handler

This register is 1 kBytes large.  Adjust topology_map.length to prevent
registration of other response handlers in this region and to make sure
that we respond to requests to the upper half of the register.

Signed-off-by: Stefan Richter <stefanr@...6.in-berlin.de>
---
 drivers/firewire/core-transaction.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.31-rc9/drivers/firewire/core-transaction.c
===================================================================
--- linux-2.6.31-rc9.orig/drivers/firewire/core-transaction.c
+++ linux-2.6.31-rc9/drivers/firewire/core-transaction.c
@@ -834,7 +834,7 @@ static void handle_topology_map(struct f
 }
 
 static struct fw_address_handler topology_map = {
-	.length			= 0x200,
+	.length			= 0x400,
 	.address_callback	= handle_topology_map,
 };
 

-- 
Stefan Richter
-=====-==--= =--= -=---
http://arcgraph.de/sr/

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