X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=net%2Fbridge%2Fbr_stp_bpdu.c;h=8deab645ef757d5f415e91f7ef1e07b81c3738b0;hb=eb8ce741a3c4d4ba5f345ff19689c7d2e4555668;hp=14f0c888eecc4f87cb46fe2dd4a379bb501fbc25;hpb=172589ccdde41b59861c92c4a971b95514ef24e3;p=mv-sheeva.git

diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 14f0c888eec..8deab645ef7 100644
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -17,6 +17,7 @@
 #include <linux/netfilter_bridge.h>
 #include <linux/etherdevice.h>
 #include <linux/llc.h>
+#include <net/net_namespace.h>
 #include <net/llc.h>
 #include <net/llc_pdu.h>
 #include <asm/unaligned.h>
@@ -141,6 +142,9 @@ int br_stp_rcv(struct sk_buff *skb, struct net_device *dev,
 	struct net_bridge *br;
 	const unsigned char *buf;
 
+	if (dev_net(dev) != &init_net)
+		goto err;
+
 	if (!p)
 		goto err;