iwlwifi: fix unused label in iwl_send_cmd_sync

Warning introduced by c847474b7dfdda304d0d8ffcc5a9db546b1cb3e9

iwlwifi: check status before send command
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c

@@ -1075,7 +1075,7 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 		trans_pcie->txq[trans->shrd->cmd_queue].meta[cmd_idx].flags &=
 							~CMD_WANT_SKB;
 	}
-fail:
+
 	if (cmd->reply_page) {
 		iwl_free_pages(trans->shrd, cmd->reply_page);
 		cmd->reply_page = 0;