iwlwifi: do not register bands with no supported channels
authorJohn W. Linville <linville@tuxdriver.com>
Tue, 25 Mar 2008 19:58:40 +0000 (15:58 -0400)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 27 Mar 2008 19:51:21 +0000 (15:51 -0400)
Otherwise, b/g-only devices fail in wiphy_register.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl3945-base.c
drivers/net/wireless/iwlwifi/iwl4965-base.c

index 093b863ef90414f13a544001dbf04b3be2d513c0..4ba959153cb134a1399ad4c4273a16e0eccb3f73 100644 (file)
@@ -5136,8 +5136,12 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
               priv->bands[IEEE80211_BAND_2GHZ].n_channels,
               priv->bands[IEEE80211_BAND_5GHZ].n_channels);
 
-       priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ];
-       priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ];
+       if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
+               priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+                       &priv->bands[IEEE80211_BAND_2GHZ];
+       if (priv->bands[IEEE80211_BAND_5GHZ].n_channels)
+               priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+                       &priv->bands[IEEE80211_BAND_5GHZ];
 
        set_bit(STATUS_GEO_CONFIGURED, &priv->status);
 
index 44cfd02749761194efdc0eab056d24d872430378..9ae3d2981df50fe83982ec8f5de758a41e77ca49 100644 (file)
@@ -5001,8 +5001,12 @@ int iwl4965_init_geos(struct iwl_priv *priv)
               priv->bands[IEEE80211_BAND_2GHZ].n_channels,
               priv->bands[IEEE80211_BAND_5GHZ].n_channels);
 
-       priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ];
-       priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ];
+       if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
+               priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+                       &priv->bands[IEEE80211_BAND_2GHZ];
+       if (priv->bands[IEEE80211_BAND_5GHZ].n_channels)
+               priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+                       &priv->bands[IEEE80211_BAND_5GHZ];
 
        set_bit(STATUS_GEO_CONFIGURED, &priv->status);