diff options
Diffstat (limited to 'net/bridge/br_sysfs_br.c')
-rw-r--r-- | net/bridge/br_sysfs_br.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index 603d89248e7..ee4820aa184 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -172,7 +172,8 @@ static ssize_t store_stp_state(struct device *d, if (endp == buf) return -EINVAL; - rtnl_lock(); + if (!rtnl_trylock()) + return restart_syscall(); br_stp_set_enabled(br, val); rtnl_unlock(); |