linux/net/x25
Apollon Oikonomopoulos 171995e5d8 x25: decrement netdev reference counts on unload
x25 does not decrement the network device reference counts on module unload.
Thus unregistering any pre-existing interface after unloading the x25 module
hangs and results in

 unregister_netdevice: waiting for tap0 to become free. Usage count = 1

This patch decrements the reference counts of all interfaces in x25_link_free,
the way it is already done in x25_link_device_down for NETDEV_DOWN events.

Signed-off-by: Apollon Oikonomopoulos <apollon@noc.grnet.gr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-08 12:13:44 -08:00
..
Kconfig BKL: introduce CONFIG_BKL. 2010-10-21 15:44:13 +02:00
Makefile [X.25]: Add call forwarding 2007-02-08 13:34:02 -08:00
af_x25.c X.25 remove bkl in poll 2010-09-22 13:35:51 -07:00
sysctl_net_x25.c sysctl net: Remove unused binary sysctl code 2009-11-12 02:05:06 -08:00
x25_dev.c X25: Add if_x25.h and x25 to device identifiers 2010-04-22 16:12:36 -07:00
x25_facilities.c x25: Prevent crashing when parsing bad X.25 facilities 2010-11-12 12:44:42 -08:00
x25_forward.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
x25_in.c memory corruption in X.25 facilities parsing 2010-11-03 18:50:50 -07:00
x25_link.c x25: decrement netdev reference counts on unload 2010-12-08 12:13:44 -08:00
x25_out.c X25: Move interrupt flag to bitfield 2010-05-17 17:39:27 -07:00
x25_proc.c net: x25: use seq_list_foo() helpers 2010-02-10 11:12:10 -08:00
x25_route.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
x25_subr.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
x25_timer.c x25: Fix sleep from timer on socket destroy. 2009-06-16 05:40:30 -07:00