firewire net: Clear dev->broadcast_rcv_context and dev->broadcast_state after destruc...

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 d9b2105f22a0be3595c99e0f24f737390e5749b1..efed4a65fb06577b3000e0e06d0a4b2e04a160c6 100644 (file)
--- 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);