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path: root/drivers/net/netdevsim
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Diffstat (limited to 'drivers/net/netdevsim')
-rw-r--r--drivers/net/netdevsim/dev.c5
-rw-r--r--drivers/net/netdevsim/fib.c3
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 56576d4f34a5..54ca6681ba31 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -806,9 +806,11 @@ static void nsim_dev_port_del_all(struct nsim_dev *nsim_dev)
{
struct nsim_dev_port *nsim_dev_port, *tmp;
+ mutex_lock(&nsim_dev->port_list_lock);
list_for_each_entry_safe(nsim_dev_port, tmp,
&nsim_dev->port_list, list)
__nsim_dev_port_del(nsim_dev_port);
+ mutex_unlock(&nsim_dev->port_list_lock);
}
int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
@@ -822,14 +824,17 @@ int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
return PTR_ERR(nsim_dev);
dev_set_drvdata(&nsim_bus_dev->dev, nsim_dev);
+ mutex_lock(&nsim_dev->port_list_lock);
for (i = 0; i < nsim_bus_dev->port_count; i++) {
err = __nsim_dev_port_add(nsim_dev, i);
if (err)
goto err_port_del_all;
}
+ mutex_unlock(&nsim_dev->port_list_lock);
return 0;
err_port_del_all:
+ mutex_unlock(&nsim_dev->port_list_lock);
nsim_dev_port_del_all(nsim_dev);
nsim_dev_destroy(nsim_dev);
return err;
diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index f61d094746c0..1a251f76d09b 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -241,8 +241,8 @@ static struct pernet_operations nsim_fib_net_ops = {
void nsim_fib_exit(void)
{
- unregister_pernet_subsys(&nsim_fib_net_ops);
unregister_fib_notifier(&nsim_fib_nb);
+ unregister_pernet_subsys(&nsim_fib_net_ops);
}
int nsim_fib_init(void)
@@ -258,6 +258,7 @@ int nsim_fib_init(void)
err = register_fib_notifier(&nsim_fib_nb, nsim_fib_dump_inconsistent);
if (err < 0) {
pr_err("Failed to register fib notifier\n");
+ unregister_pernet_subsys(&nsim_fib_net_ops);
goto err_out;
}