This patch fixes an OOPS in brcmsmac driver, which was introduced
by the 11ad patch 'cfg80211: add 802.11ad (60gHz band) support'.
The value IEEE80211_NUM_BANDS increased, which was used in the
brcms_c_regd_init() function.
Cc: Vladimir Kondratiev <qca_vkondrat@xxxxxxxxxxxxxxxx>
Cc: Johannes Berg <johannes.berg@xxxxxxxxx>
Cc: Seth Forshee <seth.forshee@xxxxxxxxxxxxx>
Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx>
---
drivers/net/wireless/brcm80211/brcmsmac/channel.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
index 2d365d3..2643669 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
@@ -763,20 +763,17 @@ void brcms_c_regd_init(struct brcms_c_info *wlc)
int band_idx, i;
/* Disable any channels not supported by the phy */
- for (band_idx = 0; band_idx < IEEE80211_NUM_BANDS; band_idx++) {
- if (band_idx == IEEE80211_BAND_2GHZ)
- band = wlc->bandstate[BAND_2G_INDEX];
- else
- band = wlc->bandstate[BAND_5G_INDEX];
-
- /* skip if band not initialized */
- if (band->pi == NULL)
- continue;
+ for (band_idx = 0; band_idx < wlc->pub->_nbands; band_idx++) {
+ band = wlc->bandstate[band_idx];
wlc_phy_chanspec_band_validch(band->pi, band->bandtype,
&sup_chan);
- sband = wiphy->bands[band_idx];
+ if (band_idx == BAND_2G_INDEX) {
+ sband = wiphy->bands[IEEE80211_BAND_2GHZ];
+ } else {
+ sband = wiphy->bands[IEEE80211_BAND_5GHZ];
+ }
for (i = 0; i < sband->n_channels; i++) {
ch = &sband->channels[i];
if (!isset(sup_chan.vec, ch->hw_value))
--
1.7.9.5
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