diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mesh.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index a216c439b6f2..d0d8eeaa8129 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -220,6 +220,9 @@ int mesh_rmc_check(struct ieee80211_sub_if_data *sdata, u8 idx; struct rmc_entry *p, *n; + if (!rmc) + return -1; + /* Don't care about endianness since only match matters */ memcpy(&seqnum, &mesh_hdr->seqnum, sizeof(mesh_hdr->seqnum)); idx = le32_to_cpu(mesh_hdr->seqnum) & rmc->idx_mask; |