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-rw-r--r--net/bridge/br.c4
-rw-r--r--net/bridge/br_fdb.c6
-rw-r--r--net/bridge/br_private.h2
3 files changed, 9 insertions, 3 deletions
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 601c37d61c03..848b8fa8bedd 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -37,7 +37,9 @@ static int __init br_init(void)
return -EADDRINUSE;
}
- br_fdb_init();
+ err = br_fdb_init();
+ if (err)
+ goto err_out1;
err = br_netfilter_init();
if (err)
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 22645e3edf23..91b017016d5b 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -31,13 +31,17 @@ static int fdb_insert(struct net_bridge *br, struct net_bridge_port *source,
static u32 fdb_salt __read_mostly;
-void __init br_fdb_init(void)
+int __init br_fdb_init(void)
{
br_fdb_cache = kmem_cache_create("bridge_fdb_cache",
sizeof(struct net_bridge_fdb_entry),
0,
SLAB_HWCACHE_ALIGN, NULL, NULL);
+ if (!br_fdb_cache)
+ return -ENOMEM;
+
get_random_bytes(&fdb_salt, sizeof(fdb_salt));
+ return 0;
}
void __exit br_fdb_fini(void)
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 974feccd28b1..21bf3a9a03fd 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -141,7 +141,7 @@ extern void br_dev_setup(struct net_device *dev);
extern int br_dev_xmit(struct sk_buff *skb, struct net_device *dev);
/* br_fdb.c */
-extern void br_fdb_init(void);
+extern int br_fdb_init(void);
extern void br_fdb_fini(void);
extern void br_fdb_flush(struct net_bridge *br);
extern void br_fdb_changeaddr(struct net_bridge_port *p,