diff options
Diffstat (limited to 'net/bridge/br_cfm.c')
| -rw-r--r-- | net/bridge/br_cfm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/bridge/br_cfm.c b/net/bridge/br_cfm.c index f4ca77d9b0e9..e1de280bacc1 100644 --- a/net/bridge/br_cfm.c +++ b/net/bridge/br_cfm.c @@ -805,6 +805,12 @@ int br_cfm_cc_ccm_tx(struct net_bridge *br, const u32 instance, goto save; } + if (!interval_to_us(mep->cc_config.exp_interval)) { + NL_SET_ERR_MSG_MOD(extack, + "Invalid CCM interval"); + return -EINVAL; + } + /* Start delayed work to transmit CCM frames. It is done with zero delay * to send first frame immediately */ |