diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/wmi.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index bb802e49919c..102477d5900f 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -1818,12 +1818,14 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, u32 home_dwell_time, u32 force_scan_interval, s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates) { + struct ieee80211_supported_band *sband; struct sk_buff *skb; struct wmi_begin_scan_cmd *sc; - s8 size; + s8 size, *supp_rates; int i, band, ret; struct ath6kl *ar = wmi->parent_dev; int num_rates; + u32 ratemask; size = sizeof(struct wmi_begin_scan_cmd); @@ -1850,10 +1852,13 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, sc->num_ch = num_chan; for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - struct ieee80211_supported_band *sband = - ar->wiphy->bands[band]; - u32 ratemask = rates[band]; - u8 *supp_rates = sc->supp_rates[band].rates; + sband = ar->wiphy->bands[band]; + + if (!sband) + continue; + + ratemask = rates[band]; + supp_rates = sc->supp_rates[band].rates; num_rates = 0; for (i = 0; i < sband->n_bitrates; i++) { |