diff options
Diffstat (limited to 'net/wireless/util.c')
| -rw-r--r-- | net/wireless/util.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index a329429bfdd8..be75a3a0424e 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1013,6 +1013,9 @@ int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, { int i, j; + if (!sband) + return -EINVAL; + if (n_rates == 0 || n_rates > NL80211_MAX_SUPP_RATES) return -EINVAL; |