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[BRIDGE]: Missing rtnl.

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Writing to /sys/class/net/brX/bridge/stp_state causes a warning because
RTNL is not held when call br_stp_if.c

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2007-04-25 22:08:46 -07:00 committed by David S. Miller
parent c2886d6259
commit 98486fa2f4
1 changed files with 2 additions and 0 deletions
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2
net/bridge/br_sysfs_br.c
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@ -149,9 +149,11 @@ static ssize_t show_stp_state(struct device *d,
static void set_stp_state(struct net_bridge *br, unsigned long val) static void set_stp_state(struct net_bridge *br, unsigned long val)
{ {
rtnl_lock();
spin_unlock_bh(&br->lock); spin_unlock_bh(&br->lock);
br_stp_set_enabled(br, val); br_stp_set_enabled(br, val);
spin_lock_bh(&br->lock); spin_lock_bh(&br->lock);
rtnl_unlock();
} }
static ssize_t store_stp_state(struct device *d, static ssize_t store_stp_state(struct device *d,