iwlwifi: avoid some operations if no uCode loaded
Printing the SRAM and similar testmode operations could
be triggered when no uCode is loaded; prevent those
invalid operations by tracking whether uCode is loaded.
Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 66d7446..f1226dbf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -816,6 +816,7 @@
if (priv->mac80211_registered)
ieee80211_stop_queues(priv->hw);
+ priv->ucode_loaded = false;
iwl_trans_stop_device(trans(priv));
/* Clear out all status bits but a few that are stable across reset */
@@ -1406,6 +1407,7 @@
iwl_tt_exit(priv);
/*This will stop the queues, move the device to low power state */
+ priv->ucode_loaded = false;
iwl_trans_stop_device(trans(priv));
iwl_eeprom_free(priv->shrd);