diff options
| -rw-r--r-- | net/wireless/nl80211.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 50515a5de64d..c82c66c32faa 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3181,8 +3181,11 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev, struct nlattr **attrs = info->attrs; u32 control_freq; - if (!attrs[NL80211_ATTR_WIPHY_FREQ]) + if (!attrs[NL80211_ATTR_WIPHY_FREQ]) { + NL_SET_ERR_MSG_ATTR(extack, attrs[NL80211_ATTR_WIPHY_FREQ], + "Frequency is missing"); return -EINVAL; + } control_freq = MHZ_TO_KHZ( nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ])); |