iwlwifi: return op_mode only in case the failure is from MEI

Currently we always return the op_mode with valid pointer in case
getting NVM failed, while it's only relevant for cases that CSME is the
owner of the nic.

Fix this by checking also who's the owner of the nic.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.b1e96021b616.Id0164855f2dd01ecdecf79b239d6ee5974882245@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 83d5df52f2afd5f9ee169c279329cafc5105fc60..3a308585ed069cd72b5c21663abca4ae44779a1f 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1303,12 +1303,18 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
        mvm->mei_registered = !iwl_mei_register(mvm, &mei_ops);
 
-       /*
-        * Get NVM failed, but we are registered to MEI, we'll get
-        * the NVM later when it'll be possible to get it from CSME.
-        */
-       if (iwl_mvm_start_get_nvm(mvm) && mvm->mei_registered)
-               return op_mode;
+       if (iwl_mvm_start_get_nvm(mvm)) {
+               /*
+                * Getting NVM failed while CSME is the owner, but we are
+                * registered to MEI, we'll get the NVM later when it'll be
+                * possible to get it from CSME.
+                */
+               if (trans->csme_own && mvm->mei_registered)
+                       return op_mode;
+
+               goto out_thermal_exit;
+       }
+
 
        if (iwl_mvm_start_post_nvm(mvm))
                goto out_thermal_exit;