[PATCH 5.4 216/411] iwlwifi: mvm: fix assert 1F04 upon reconfig

Greg Kroah-Hartman
2022-06-13T11:28:20Z

From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

commit 9d096e3d3061dbf4ee10e2b59fc2c06e05bdb997 upstream.

When we reconfig we must not send the MAC_POWER command that relates to
a MAC that was not yet added to the firmware.

Ignore those in the iterator.

Cc: stable@vger.kernel.org
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20220517120044.ed2ffc8ce732.If786e19512d0da4334a6382ea6148703422c7d7b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/wireless/intel/iwlwifi/mvm/power.c | 3 +++
1 file changed, 3 insertions(+)

--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -626,6 +626,9 @@ static void iwl_mvm_power_get_vifs_itera
struct iwl_power_vifs *power_iterator = _data;
bool active = mvmvif->phy_ctxt && mvmvif->phy_ctxt->id < NUM_PHY_CTX;

+ if (!mvmvif->uploaded)
+ return;
+
switch (ieee80211_vif_type_p2p(vif)) {
case NL80211_IFTYPE_P2P_DEVICE:
break;