aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/netconsole.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/netconsole.c')
-rw-r--r--drivers/net/netconsole.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index dfb67eb..eb41e44 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -671,6 +671,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
goto done;
spin_lock_irqsave(&target_list_lock, flags);
+restart:
list_for_each_entry(nt, &target_list, list) {
netconsole_target_get(nt);
if (nt->np.dev == dev) {
@@ -683,9 +684,16 @@ static int netconsole_netdev_event(struct notifier_block *this,
* rtnl_lock already held
*/
if (nt->np.dev) {
+ spin_unlock_irqrestore(
+ &target_list_lock,
+ flags);
__netpoll_cleanup(&nt->np);
+ spin_lock_irqsave(&target_list_lock,
+ flags);
dev_put(nt->np.dev);
nt->np.dev = NULL;
+ netconsole_target_put(nt);
+ goto restart;
}
/* Fall through */
case NETDEV_GOING_DOWN: