1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 1756f0ed54cc..cb43a9d28774 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -144,7 +144,7 @@ static inline struct net_device *bpq_get_ax25_dev(struct net_device *dev)
 {
         struct bpqdev *bpq;
 
-        list_for_each_entry(bpq, &bpq_devices, bpq_list) {
+        list_for_each_entry_rcu(bpq, &bpq_devices, bpq_list) {
                 if (bpq->ethdev == dev)
                         return bpq->axdev;
         }
@@ -399,7 +399,7 @@ static void *bpq_seq_start(struct seq_file *seq, loff_t *pos)
         if (*pos == 0)
                 return SEQ_START_TOKEN;
         
-        list_for_each_entry(bpqdev, &bpq_devices, bpq_list) {
+        list_for_each_entry_rcu(bpqdev, &bpq_devices, bpq_list) {
                 if (i == *pos)
                         return bpqdev;
         }
@@ -418,7 +418,7 @@ static void *bpq_seq_next(struct seq_file *seq, void *v, loff_t *pos)
                 p = ((struct bpqdev *)v)->bpq_list.next;
 
         return (p == &bpq_devices) ? NULL 
-                : list_entry(p, struct bpqdev, bpq_list);
+                : rcu_dereference(list_entry(p, struct bpqdev, bpq_list));
 }
 
 static void bpq_seq_stop(struct seq_file *seq, void *v)
@@ -561,8 +561,6 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi
         if (!dev_is_ethdev(dev))
                 return NOTIFY_DONE;
 
-        rcu_read_lock();
-
         switch (event) {
         case NETDEV_UP:         /* new ethernet device -> new BPQ interface */
                 if (bpq_get_ax25_dev(dev) == NULL)
@@ -581,7 +579,6 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi
         default:
                 break;
         }
-        rcu_read_unlock();
 
         return NOTIFY_DONE;
 }