iwlwifi: mvm: fix init_dbg flow to work as expected

Even if running the driver with param init_dbg=1 - on INIT
image error - iwl_trans_stop_device() was still called. This
patch fixes that and calls iwl_trans_stop_device() on INIT
image failure only if init_dbg=0.
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/iwlwifi/mvm/ops.c

@@ -524,6 +524,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
 		mutex_lock(&mvm->mutex);
 		err = iwl_run_init_mvm_ucode(mvm, true);
+		if (!err || !iwlmvm_mod_params.init_dbg)
 			iwl_trans_stop_device(trans);
 		mutex_unlock(&mvm->mutex);
 		/* returns 0 if successful, 1 if success but in rfkill */