diff options
| -rw-r--r-- | net/bridge/br.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/bridge/br.c b/net/bridge/br.c index 2cab878e0a39..ed08717541fe 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -312,6 +312,13 @@ int br_boolopt_multi_toggle(struct net_bridge *br, int err = 0; int opt_id; + opt_id = find_next_bit(&bitmap, BITS_PER_LONG, BR_BOOLOPT_MAX); + if (opt_id != BITS_PER_LONG) { + NL_SET_ERR_MSG_FMT_MOD(extack, "Unknown boolean option %d", + opt_id); + return -EINVAL; + } + for_each_set_bit(opt_id, &bitmap, BR_BOOLOPT_MAX) { bool on = !!(bm->optval & BIT(opt_id)); |