diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/scan.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index ea427f4..300c11d 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -585,16 +585,23 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, struct cfg80211_internal_bss *res; size_t ielen = len - offsetof(struct ieee80211_mgmt, u.probe_resp.variable); - size_t privsz = wiphy->bss_priv_size; + size_t privsz; + + if (WARN_ON(!mgmt)) + return NULL; + + if (WARN_ON(!wiphy)) + return NULL; if (WARN_ON(wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC && (signal < 0 || signal > 100))) return NULL; - if (WARN_ON(!mgmt || !wiphy || - len < offsetof(struct ieee80211_mgmt, u.probe_resp.variable))) + if (WARN_ON(len < offsetof(struct ieee80211_mgmt, u.probe_resp.variable))) return NULL; + privsz = wiphy->bss_priv_size; + res = kzalloc(sizeof(*res) + privsz + ielen, gfp); if (!res) return NULL; |
