diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 7db66589ee0c..1fe55f6f5d17 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -793,10 +793,16 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, } } - if (request->n_channels > 0) { + /* + * Scan only the requested channels if the request specifies a set of + * channels. If the list is longer than the target supports, do not + * configure the list and instead, scan all available channels. + */ + if (request->n_channels > 0 && + request->n_channels <= WMI_MAX_CHANNELS) { u8 i; - n_channels = min(127U, request->n_channels); + n_channels = request->n_channels; channels = kzalloc(n_channels * sizeof(u16), GFP_KERNEL); if (channels == NULL) { @@ -813,8 +819,8 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, false, 0, 0, n_channels, channels); if (ret) ath6kl_err("wmi_startscan_cmd failed\n"); - - ar->scan_req = request; + else + ar->scan_req = request; kfree(channels); |