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[RFC,net-next,06/11] firewire net: Clear dev->broadcast_rcv_context and dev->broadcast_state after destruction of context.

Message ID 51394223.3000504@linux-ipv6.org
State RFC, archived
Delegated to: David Miller
Headers show

Commit Message

YOSHIFUJI Hideaki / 吉藤英明 March 8, 2013, 1:42 a.m. UTC 
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>
---
 drivers/firewire/net.c |    3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index d9b2105..efed4a6 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);