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authorDavid S. Miller <davem@davemloft.net>2016-01-06 22:54:18 -0500
committerDavid S. Miller <davem@davemloft.net>2016-01-06 22:54:18 -0500
commit9e0efaf6b41bf22c2eb81258fc2a6f1538a643e5 (patch)
treee2daa5fb47f707f44b6b7e9da82a6d8017af3f8c /net/bridge
parentc7f5d105495a38ed09e70d825f75d9d7d5407264 (diff)
parent51cb67c0b0fcb91581b15bd2e85f29af4d4b2df6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_stp_if.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 905cedd37a05..a31ac6ad76a2 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -143,7 +143,10 @@ static void br_stp_start(struct net_bridge *br)
char *envp[] = { NULL };
struct net_bridge_port *p;
- r = call_usermodehelper(BR_STP_PROG, argv, envp, UMH_WAIT_PROC);
+ if (net_eq(dev_net(br->dev), &init_net))
+ r = call_usermodehelper(BR_STP_PROG, argv, envp, UMH_WAIT_PROC);
+ else
+ r = -ENOENT;
spin_lock_bh(&br->lock);