package/mac80211/patches/710-p54_rssi_crash_fix.patch

   1 --- a/drivers/net/wireless/p54/eeprom.c
   2 +++ b/drivers/net/wireless/p54/eeprom.c
   3 @@ -524,10 +524,13 @@ err_data:
   4
   5  struct p54_rssi_db_entry *p54_rssi_find(struct p54_common *priv, const u16 freq)
   6  {
   7 -       struct p54_rssi_db_entry *entry = (void *)(priv->rssi_db->data +
   8 -                                                  priv->rssi_db->offset);
   9 +       struct p54_rssi_db_entry *entry;
  10         int i, found = -1;
  11
  12 +       if (!priv->rssi_db)
  13 +               return &p54_rssi_default;
  14 +
  15 +       entry = (void *)(priv->rssi_db->data + priv->rssi_db->offset);
  16         for (i = 0; i < priv->rssi_db->entries; i++) {
  17                 if (!same_band(freq, entry[i].freq))
  18                         continue;