mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-22 00:40:03 +00:00
net: wwan: iosm: fix recursive lock acquire in unregister
Calling unregister_netdevice() inside wwan del link is trying to acquire the held lock in ndo_stop_cb(). Instead, queue net dev to be unregistered later. Signed-off-by: M Chetan Kumar <m.chetan.kumar@linux.intel.com> Reviewed-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
c98f5220e9
commit
679505baaa
1 changed files with 1 additions and 1 deletions
|
@ -228,7 +228,7 @@ static void ipc_wwan_dellink(void *ctxt, struct net_device *dev,
|
||||||
|
|
||||||
RCU_INIT_POINTER(ipc_wwan->sub_netlist[if_id], NULL);
|
RCU_INIT_POINTER(ipc_wwan->sub_netlist[if_id], NULL);
|
||||||
/* unregistering includes synchronize_net() */
|
/* unregistering includes synchronize_net() */
|
||||||
unregister_netdevice(dev);
|
unregister_netdevice_queue(dev, head);
|
||||||
|
|
||||||
unlock:
|
unlock:
|
||||||
mutex_unlock(&ipc_wwan->if_mutex);
|
mutex_unlock(&ipc_wwan->if_mutex);
|
||||||
|
|
Loading…
Reference in a new issue