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-rw-r--r--net/phonet/pn_dev.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 56a6146ac94b..a58680016472 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -36,7 +36,7 @@
struct phonet_routes {
struct mutex lock;
- struct net_device *table[64];
+ struct net_device __rcu *table[64];
};
struct phonet_net {
@@ -275,7 +275,7 @@ static void phonet_route_autodel(struct net_device *dev)
bitmap_zero(deleted, 64);
mutex_lock(&pnn->routes.lock);
for (i = 0; i < 64; i++)
- if (dev == pnn->routes.table[i]) {
+ if (rcu_access_pointer(pnn->routes.table[i]) == dev) {
RCU_INIT_POINTER(pnn->routes.table[i], NULL);
set_bit(i, deleted);
}
@@ -388,7 +388,7 @@ int phonet_route_del(struct net_device *dev, u8 daddr)
daddr = daddr >> 2;
mutex_lock(&routes->lock);
- if (dev == routes->table[daddr])
+ if (rcu_access_pointer(routes->table[daddr]) == dev)
RCU_INIT_POINTER(routes->table[daddr], NULL);
else
dev = NULL;