From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Fri, 8 Mar 2013 01:42:59 +0000 (+0900)
Subject: firewire net: Clear dev->broadcast_rcv_context and dev->broadcast_state after destruc... 
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f60bac4bc9f8c6b20b27a2be210a69e2f256f0a5;p=linux-beck.git

firewire net: Clear dev->broadcast_rcv_context and dev->broadcast_state after destruction of context.

Clear dev->broadcast_rcv_context to NULL and set dev->broadcast_state
to FWNET_BROADCAST_ERROR after descruction of broadcast context.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---

diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index d9b2105f22a0..efed4a65fb06 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -1626,11 +1626,14 @@ static int fwnet_remove(struct device *_dev)
 		fwnet_fifo_stop(dev);
 		if (dev->broadcast_rcv_context) {
 			fw_iso_context_stop(dev->broadcast_rcv_context);
+
 			kfree(dev->broadcast_rcv_buffer_ptrs);
 			dev->broadcast_rcv_buffer_ptrs = NULL;
 			fw_iso_buffer_destroy(&dev->broadcast_rcv_buffer,
 					      dev->card);
 			fw_iso_context_destroy(dev->broadcast_rcv_context);
+			dev->broadcast_rcv_context = NULL;
+			dev->broadcast_state = FWNET_BROADCAST_ERROR;
 		}
 		for (i = 0; dev->queued_datagrams && i < 5; i++)
 			ssleep(1);